| 1. |  | Quarry in Butler Township | United States. Federal Civil Works Administration; Public service employment; Quarrying; Stone quarrying; Tracklaying vehicles; Machinery; Construction equipment; Dump trucks; Butler (Scott County, Iowa : Township); Photographic prints | Photograph of men working at the quarry in Butler Township, Scott County, Iowa. Construction equipment and machinery are also visible in the photograph. The stone from this quarry was used by the Civil... |
