A. Blueprints - topics include but not exclusive to:
1. company houses
2. company store
3. sight drawings of selected patches
4 mine equipment
5. railroad cars, track construction and design
6. coke oven, construction and brick work
7. Covington coke drawing machine
8. horse shoeing and bathing

B. Maps - selected specific regions also available
1. maps of the Connellsville Coal and Coke Region from 1883 - 1940 (many include locations of railroad lines, coke ovens and coal mines)
2. Map and Mine Directory of the Coal Fields of Western Pennsylvania (includes indexed names of operating companies)
3. geographic and topographic atlases
4. Monongahela Railway Company maps
5. West Penn Trolley System (selected maps)
6. Scottdale/Everson Sanborn maps, 1914
7. Frick Company mines (include historical and statistical information)
8. Atlas of Fayette County, 1872