Table 1
Spatial historical data included in the CC-HSDI.
| DATASET | TOTAL RECORDS | TOTAL DATA POINTS | |
|---|---|---|---|
| CC-HSDI Built Environment Stage | Historical Maps | 1,150 | 1,150 |
| Historical Building Footprints | 116,420 | 2,328,400 | |
| CC-HSDI Social Environment Stage | City Directories | 69,401 | 902,213 |
| Decennial Census | 379,736 | 16,328,648 | |
| School Records | 25,879 | 491,701 | |
| Employee Records | 40,000 | 2,600,000 | |
| User-Submitted Spatial Stories | 850 | ||
| Current as of June 2021 | Total: | 22,652,112 |

Figure 1
The Keweenaw Time Traveler Web interface.

Figure 2
The historical Chin Hee Laundry in Calumet, visualized within the Keweenaw Time Traveler web interface. The purple dots within the building footprint represent user-submitted spatial stories about the laundry. Inset: MTU archaeology field school conducting remote sensing survey at the site of the former laundry.

Figure 3
Quincy Copper Smelter Archaeology GIS web app using CC-HSDI data.

Figure 4
Linked, spatialized historical datasets within the CC-HSDI permit users to trace migration of historical Copper Country residents. Explore their journey in our interactive web map located at www.keweenawhistory.com/stories, choose ‘Children’s Geographies’.

Figure 5
Industrial pollution risk analysis for downtown Calumet, Michigan.
