Tag: GIS

Archaeology 101: Relocating Historical Features from Aerial Photography in QGIS

Archaeology 101: Relocating Historical Features from Aerial Photography in QGIS

Identifying the former location of historical features can be an invaluable part of designing  archaeological investigations, allowing researchers to tailor survey and excavation plans to spaces in which they are interested in, or assess which features might be impacted by development plans. In many cases, 

ALUMNI HIGHLIGHT: CHRIS STAWSKI

ALUMNI HIGHLIGHT: CHRIS STAWSKI

        Chris Stawski was involved with Campus Archaeology at its inception, beginning as an archaeological technician in the summer of 2008.  Chris also held the position of Campus Archaeologist during the 2010-2011 academic year.  During his tenure with CAP, he was a 

Contextualizing CAP’s GIS: Introduction to Intern Jasmine Smiths Project

Contextualizing CAP’s GIS: Introduction to Intern Jasmine Smiths Project

Hi, I’m Jasmine Smith, and I’m a CAP undergrad intern this semester. I’ve been working with CAP since I participated in the Summer 2015 field school.  I also did an internship during Fall 2015 where I examined the laboratory glass found at the Gunson site.  I was also able to work as part of the CAP field crew this summer. My project for CAP this semester involves working with a geographic information system to create a map showing where CAP has found artifacts from different time periods. The four historical periods CAP focuses on are separated into phases: phase 1 (1855-1870), phase 2 (1870-1900) and phase 3 (1900-1925) and phase 4 (1925-1955). Using GIS will allow us to visualize the distribution of artifacts we have found from each of these phases.

This past Tuesday I was able to go into the lab and look at artifacts from past excavations to get an idea of what time periods the artifacts come from. We can usually give an estimate of how old an assemblage of artifacts is depending on what we know about the site from archival research and what types of artifacts were found. Now that I have an idea of what artifacts are from each phase, I can figure out how I want to display this in the GIS.

An aerial photograph of MSU’s Campus. Every dot represents a excavation unit or test pit CAP has dug during archaeological surveys. This image does not show all of the excavations completed.
An aerial photograph of MSU’s Campus. Every dot represents a excavation unit or test pit CAP has dug during archaeological surveys. This image does not show all of the excavations completed.

CAP has used ArcMap for several years to do a number of projects. One of the things I use the most is a map that show’s every single place CAP has dug on campus. This map is basically an aerial photograph of MSU’s campus with different layers for each of the sites we’ve excavated. Each layer includes either point data that represents individual shovel test pits or polygons that represent trenches/pits. Each layer also consists of a detailed description of the site and what was found there. We also have a layer that shows historical buildings that are no longer standing. This is very helpful for giving us an idea of where we should dig on campus.

During the semester I will be adding new layers to this map for the sites we excavated the past two summers, as well as entering metadata missing for sites excavated in previous years. Other ideas that might be interesting to explore using GIS would be creating a map of the most interesting artifacts CAP has found. This would include artifacts we mention often such as the doll head from the historic privy, the men’s shoes from station terrace, etc. Another thing that might be interesting to do in the future would be to create a map showing the distribution of different artifact types around campus.

Working with GIS is something that is very new to me. I never thought much about it until this past spring semester when I took GEO 221, Intro to Geographic Information. After talking to people in the Anthropology department, I learned that GIS is a very sought after skill in Archaeology. This summer Lisa Bright, the campus archaeologist, suggested I do an internship working with CAP’s GIS. I thought this would be an awesome opportunity and so far I’ve learned a lot. I am definitely seeing how GIS can benefit archaeology.

 

Summer Fieldwork Catch-up

Summer Fieldwork Catch-up

I’ll admit it, this post is a little late in the making. I’ve been trying to play catch-up from the last couple of days of summer survey that left us with a ton of artifacts, and even more questions. I, and the CAP crew, spent 

Searching for the Chittenden Memorial Cabin

Searching for the Chittenden Memorial Cabin

Well over half of CAP’s last two weeks of summer work involved an extensive survey of People’s Park. People’s Park, for those who have never heard the term, is the open area between Wells Hall, the Red Cedar River, Erickson Hall, and the International Center. 

Studying the Heart of MSU through GIS

Studying the Heart of MSU through GIS

This semester I have continued to work on the GIS for Campus Archaeology and will be presenting a poster at the University Undergraduate Research and Arts Forum (UURAF) this coming spring. In deciding on a research topic and a question I wanted to answer, it occurred to me to look at the most important areas on campus. I decided to focus on a historically significant area of campus, the heart, or the space located within West Circle Drive. Historically the first dorm hall, Saints Rest, and the second dorm hall, Williams Hall (the original Williams Hall) stood here; along with College Hall, MSU’s first laboratory, classroom, and administrative building. This area today supports our oldest buildings, the MSU Museum, Beaumont Tower (which is built over College Hall), Cowels House, and the now oldest building on campus, Linton Hall. This area also is important because of the picturesque area known as the “Sacred Space”, or the green space north of the museum. MSU has forbidden any structures to be built in the Sacred Space. Because this area has the greatest antiquity on campus it is of great importance to Campus Archaeology and in turn, the artifacts we find there can shed the most light MSU’s history; therefore, I decided to use the data we have for this area and create a GIS project.

Various GIS analysis tools that help to visualize, interpret, and understand data, can reveal relationships and patterns that would otherwise be unknown. I want to look at the spatial and temporal patterns of deposits in the archaeological record within the Sacred Space.  I’ll use two types of GIS analysis, hotspot analysis and exploratory data analysis. These tools can be used to reveal two very different relationships. A hotspot analysis will reveal spatially clustered areas of high or low artifact values, allowing us to see geographic locations with high densities of artifacts, versus those with low, or no artifacts. With those areas pinpointed using hotspot analysis, I can then overlay those findings with a historic map of campus, revealing spatial relations between known locations of historic buildings and the artifact hotspots. Using the exploratory analysis tools, I can statistically analyze artifact data to further illustrate the relationships between today’s finds and the historical layout of campus. Ideally, all of this would illustrate changes in the heart of MSU through time in a consolidated image.

This is not only going to be my first presentation at UURAF, but also my first academic presentation outside of class! I’m definitely very excited and hope that this project 1) turns out okay and my analysis reveals something useful and 2) is interesting for those to come see it! I’ll also be continuing to maintain the GIS for CAP in general throughout this semester. Right now we’re working to get all the initial projects CAP did into the GIS, which is proving to be more taxing than originally thought. Transferring and translating field notebooks into a GIS database that requires pinpoint locations can be tricky!

But anyways, keep an eye out for my next blog that will discuss my findings and I look forward to seeing some of you at UURAF.

 

Author: Josh Schnell

Rainy Day Work: Integrating GIS and the Artifact Catalog

Rainy Day Work: Integrating GIS and the Artifact Catalog

The large amount of rain East Lansing has experienced over the past three weeks has deeply affected the construction and archaeology on campus.  This delay in work has allowed us at the Campus Archaeology Program to turn our attention to the other side of archaeology: finds 

Working With GIS and Campus Archaeology

Working With GIS and Campus Archaeology

As anyone even remotely connected to the field of archaeology can tell you, we record EVERYTHING. Note-taking and record-keeping is just as much a part of archaeology as the iconic trowel, perhaps even more so! Archaeologists must keep track of and record as much as 

Day of DH!

Day of DH!

Day of DH Logo, via MATRIX

The Day of DH is a national celebration of the range and variety of people, projects, and groups involved in digital humanities (DH). This year the event is hosted by MSU’s own DH center: MATRIX: The Center for the Digital Humanities & Social Sciences. It is a community sourced online publication and project to bring together scholars interested in DH. This year, Day of DH is taking place today, April 8th. Participants answer questions about what digital humanists do, how they work together, and provides them a chance to document their activity on this one day.

You can follow along today by visiting dayofdh2013.matrix.msu.edu or through Twitter with the hashtag #dayofdh.

Campus Archaeology is going to be participating through the blog, facebook, and twitter, so make sure to follow us on our day of DH! We use a number of digital resources to aid in our research and surveys, but also to communicate with the broader public.

Today, in celebration of the Day of DH, we are going to be working on two projects that will aid with preserving the archaeological heritage of MSU. Our intern Josh is working on adding all our archaeological surveys and excavations to a geographic information system, and I will be working on updating our OMEKA museum website. Stay tuned for updates and photos on Twitter and Facebook throughout the day!

Update from our #DayofDH

8:00am EST: Good morning!

8:15am EST: Working with Katie to get one of the undergrad posters done for the upcoming UURAF, a symposium for undergrads to show off their research. Their poster is on classifying the Saints’ Rest material we excavated in the Fall. It is interesting to see all the artifacts and what they’ve learned from them. When we make posters, we actually use powerpoint to design them, and then save them as large PDFs. It is an easy way to make posters because it is drag and drop, and can be set to the specific large size of the poster.

 

8:56am EST: Finished with draft #1 of the poster.

Screen shot 2013-04-08 at 8.55.18 AM

 

9:45am EST: Last year, we designed an OMEKA museum site for Campus Archaeology. We haven’t fully used this program- partially because there is so much to do and partially because I still have problems sometimes making it work properly.

Screenshot of the OMEKA item with geolocation

Today my goal is to finally add spatial data to the artifacts. This means assigning a geolocator (longitude and latitude) to every artifact we have online. Shouldn’t be too hard since many are located in the same area! Check out the progress here at campusunearthed.matrix.msu.edu/.

11:00am EST: I was able to update a dozen or so of the items on the OMEKA with their geolocation, and it seems to be working pretty well! In addition to this, Katie has been able to get the next draft of her poster done and added in some sweet photos of the Saints Rest collection from the 2012 excavation. However, if you want to see that work you’ll have to head over to the undergrad symposium this friday at the MAC Union!

Thinking about DH and CAP: Here at Campus Archaeology, digital tools are integrated into every stage of our workflow- it is inescapable, but in a good way. At every stage of the work we do there is a strong digital and analog component. Any dig we begin starts with research online and in the archives. We investigate GIS maps, both our own and the one created by the university’s Physical Plant so that we can prepare an excavation or survey plan. As we learn more about the work we are going to be doing, we share this information through social media and our blog. Once we are out in the field, we tweet and photograph everything that we are doing. When the dig in complete, we catalog every artifacts into a database, add the new excavation data to our GIS, and write up everything for our blog. It is incredible that even as a discipline so concerned with the past, our methods and techniques are constantly being updated with new technology. But what does this have to do with the digital humanities? If you followed along with others on their Day of DH, you know that it is an inclusive and highly varied field that is loosely based on the intersection between digital technology and humanities related disciplines. DH is exciting, not because it is finding new ways to display data or share information, but because it is based on values of innovation, engagement, and community interaction. We at Campus Archaeology are committed to these- we are always searching for ways to improve our research and better share our findings through new digital tools like OMEKA, we strive to engage with people on a number of both digital and analog levels through social media and engagement events, and we are dedicated to interacting with the MSU, East Lansing, and broader community interested in learning about and preserving history.

Author: Katy Meyers Emery

Archaeology 101: GIS

Archaeology 101: GIS

This year my Campus Archaeology Program project is going to be incorporating information from recent Field School’s into the pre-existing GIS map made of the Campus. This will include mapping Shovel Test Pit and excavation location and detail information. The ultimate goal of this project