"September 1981."Shows hydrologic units and codes, planning districts, and watersheds.Includes source materials note.Text and table of units on verso."1-16,835.
"October 1980.""Source: U.S.G.S. 1:62,500 topographic quadrangles base map, dated 1953."Includes loc...
"September 1980.""Source: 1:24 000 USGS topo quads dated 1943-72."Includes location map."16,243.
Shows watershed management project areas and major watersheds.Indexed for project areas."October 198...
Shows hydrologic units and codes, planning districts, and watersheds.Relief shown by spot heights.Ba...
"Source Data: U.S. Geological Survey 1:500,000 Base Map.""September 1980."Indexed."1-13445.
Panel title.Includes text and tables.Includes bibliographies.Hydrologic-data stations and hydrologic...
Relief shown by spot heights.Originally "Compiled in 1953."Includes text, notes, table of hydrologic...
Shows areas covered by "Flood hazard studies" and "Flood insurance studies.""Source Data: U.S. Geolo...
"May 1981."At head of title: Figure IV-2."Source: USGS 1:100 000 Norfolk and Plymouth Cos., Mass., b...
Scale 1:500,000; 1 in. equals approx. 8 miles.Relief shown by spot heights."Lambert conformal conic ...
Shows watersheds authorized for planning assistance, projects authorized for installation, and compl...
Scale 1:500,000; 1 in. equals approx. 8 miles.Relief shown by spot heights."Lambert conformal conic ...
Scale 1:500,000; 1 in. equals approx. 8 miles.Relief shown by spot heights."Lambert conformal conic ...
Shows flood hazard and flood insurance study areas."Source: U.S.G.S. 1:500,000 Base Map."Indexed for...
Title in right upper margin: P.L. 566 watershed program."Base map constructed by the Cartographic Di...
"October 1980.""Source: U.S.G.S. 1:62,500 topographic quadrangles base map, dated 1953."Includes loc...
"September 1980.""Source: 1:24 000 USGS topo quads dated 1943-72."Includes location map."16,243.
Shows watershed management project areas and major watersheds.Indexed for project areas."October 198...
Shows hydrologic units and codes, planning districts, and watersheds.Relief shown by spot heights.Ba...
"Source Data: U.S. Geological Survey 1:500,000 Base Map.""September 1980."Indexed."1-13445.
Panel title.Includes text and tables.Includes bibliographies.Hydrologic-data stations and hydrologic...
Relief shown by spot heights.Originally "Compiled in 1953."Includes text, notes, table of hydrologic...
Shows areas covered by "Flood hazard studies" and "Flood insurance studies.""Source Data: U.S. Geolo...
"May 1981."At head of title: Figure IV-2."Source: USGS 1:100 000 Norfolk and Plymouth Cos., Mass., b...
Scale 1:500,000; 1 in. equals approx. 8 miles.Relief shown by spot heights."Lambert conformal conic ...
Shows watersheds authorized for planning assistance, projects authorized for installation, and compl...
Scale 1:500,000; 1 in. equals approx. 8 miles.Relief shown by spot heights."Lambert conformal conic ...
Scale 1:500,000; 1 in. equals approx. 8 miles.Relief shown by spot heights."Lambert conformal conic ...
Shows flood hazard and flood insurance study areas."Source: U.S.G.S. 1:500,000 Base Map."Indexed for...
Title in right upper margin: P.L. 566 watershed program."Base map constructed by the Cartographic Di...
"October 1980.""Source: U.S.G.S. 1:62,500 topographic quadrangles base map, dated 1953."Includes loc...
"September 1980.""Source: 1:24 000 USGS topo quads dated 1943-72."Includes location map."16,243.
Shows watershed management project areas and major watersheds.Indexed for project areas."October 198...