Sewage treatment plant primary settling tanks, 1942
Primary settling tanks at sewage treatment plant, 1942. Written on sheet with attached photos: "Primary Settling Tanks". Appears in the 1942 Community Health Survey Scrapbook.1 photograph : b&w print ; 5 x 3.5 in. This image is subject to copyright. Unauthorized use of the images in the Local History Photograph Collections of the Arlington Community Archives is prohibited.