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AVALON DAM - Photographic copy of construction drawing dated November 21, 1911 (from Record Group 115, Box 17, Denver Branch of the National Archives, Denver) REINFORCEMENT OF HAER NM,8-CARL.V,1B-86.tif - Fæ

AVALON DAM - Photographic copy of construction drawing dated November 15, 1911 (from Record Group 115, Box 17, Denver Branch of the National Archives, Denver) SECTIONS OF OUTLET HAER NM,8-CARL.V,1B-85.tif - Fæ