| * [https://search.clevnet.org/client/en_US/clevnet/search/detailnonmodal/ent:$002f$002fSD_ILS$002f0$002fSD_ILS:147148/one The American Gas Station] | | * [https://search.clevnet.org/client/en_US/clevnet/search/detailnonmodal/ent:$002f$002fSD_ILS$002f0$002fSD_ILS:147148/one The American Gas Station] |
| * [http://clevnet.bibliocommons.com/item/show/2598365048_the_directory_of_north_american_railroads,_associations,_societies,_archives,_libraries,_museums_and_their_collections The Directory of North American Railroads, Associations, Societies, Archives, Libraries, Museums and Their Collections] | | * [http://clevnet.bibliocommons.com/item/show/2598365048_the_directory_of_north_american_railroads,_associations,_societies,_archives,_libraries,_museums_and_their_collections The Directory of North American Railroads, Associations, Societies, Archives, Libraries, Museums and Their Collections] |