East portal of tunnel, Baltimore, Maryland, project # 40, photo # 2, January 14, 1936
Rockville sewer, rock excavation. Croydon Park extension, Rockville, Maryland, project # 38, photo #...
Sanitary sewer on Tioga street, Baltimore, MD, Project # 22 Photo # 3, November 22, 193
Sanitary sewer on Dairymaple Ave., Baltimore, MD, Project # 22 Photo # 4, November 20, 193
Tunnel under Pennsylvania Railroad for sewer, Baltimore, Maryland, project # 40, photo # 1, January...
Reverse caption reads: "Tunnel under PA RR for sewer, Baltimore, Maryland, project # 40, photo # 5, ...
Tunnel for storm drain, Clifton Park, Baltimore, Maryland, project # 8, photo # 4, January 14, 1936
Reverse caption reads: "Tunnel under PA RR for sewer, Baltimore, Maryland, project # 40, photo # 4, ...
"Tunnel for Storm Drain at Clifton Park," project #8 photo #4, Baltimore, MD January 14, 193
Sewer on California Blvd., Baltimore, Maryland, Project #57 Photo #2, November 20, 1935
Sewer under Philadelphia Road, Baltimore, MD. Project #58, Photo #1, November 19, 1935
Improvements Keelty Tract, Baltimore, Maryland, project # 34, photo # 5, November 5, 1935
Photograph of sewer construction with workers. W.P.A. Project #2, Photo #2, January 13, 1936
Improvements Keelty Tract, Baltimore, Maryland, project # 34, photo # 2, October 15, 1935
"Driving 54' shaft to meet a tunnel: excavation, running horizontally for 300 yards", Project #8 Pho...
Sanitary sewer on Norfolk Ave., Baltimore, MD, project #22, photo #5, November 20, 1935
Rockville sewer, rock excavation. Croydon Park extension, Rockville, Maryland, project # 38, photo #...
Sanitary sewer on Tioga street, Baltimore, MD, Project # 22 Photo # 3, November 22, 193
Sanitary sewer on Dairymaple Ave., Baltimore, MD, Project # 22 Photo # 4, November 20, 193
Tunnel under Pennsylvania Railroad for sewer, Baltimore, Maryland, project # 40, photo # 1, January...
Reverse caption reads: "Tunnel under PA RR for sewer, Baltimore, Maryland, project # 40, photo # 5, ...
Tunnel for storm drain, Clifton Park, Baltimore, Maryland, project # 8, photo # 4, January 14, 1936
Reverse caption reads: "Tunnel under PA RR for sewer, Baltimore, Maryland, project # 40, photo # 4, ...
"Tunnel for Storm Drain at Clifton Park," project #8 photo #4, Baltimore, MD January 14, 193
Sewer on California Blvd., Baltimore, Maryland, Project #57 Photo #2, November 20, 1935
Sewer under Philadelphia Road, Baltimore, MD. Project #58, Photo #1, November 19, 1935
Improvements Keelty Tract, Baltimore, Maryland, project # 34, photo # 5, November 5, 1935
Photograph of sewer construction with workers. W.P.A. Project #2, Photo #2, January 13, 1936
Improvements Keelty Tract, Baltimore, Maryland, project # 34, photo # 2, October 15, 1935
"Driving 54' shaft to meet a tunnel: excavation, running horizontally for 300 yards", Project #8 Pho...
Sanitary sewer on Norfolk Ave., Baltimore, MD, project #22, photo #5, November 20, 1935
Rockville sewer, rock excavation. Croydon Park extension, Rockville, Maryland, project # 38, photo #...
Sanitary sewer on Tioga street, Baltimore, MD, Project # 22 Photo # 3, November 22, 193
Sanitary sewer on Dairymaple Ave., Baltimore, MD, Project # 22 Photo # 4, November 20, 193