 | Slovak immigrant mine workers inside mine, St. Clair, PA (circa 1924). Extreme right: John Slopovsky Sr. Born in Czechoslovakia (then Austria-Hungary), Dec. 1903. Emigrated 1912. Others unidentified. |
 | Patch town and Slovak coal miners, Pennsylvania, village unidentified |
 | Slovak coal miners, Pennsylvania, village unidentified |
 | Slovak coal miners and women on porch, Pennsylvania, village unidentified |
 | Slovak coal miners and families, Pennsylvania, village unidentified Polish immigrants; some in folk dress. St. Clair, PA |
 | Polish immigrants; some in folk dress. St. Clair, PA |
