Calhoun quadrangle Georgia : 15 minute series (topographic) /
MLA
Geological Survey (U.S.). "Calhoun quadrangle Georgia : 15 minute series (topographic) /." University of Georgia. Map and Government Information Library. 1951, https://dlg.usg.edu/record/dlg_topos_usgs15-calhoun-1951#item.
APA
Geological Survey (U.S.) (1951). Calhoun quadrangle Georgia : 15 minute series (topographic) /. Retrieved from https://dlg.usg.edu/record/dlg_topos_usgs15-calhoun-1951#item
Chicago
Geological Survey (U.S.). "Calhoun quadrangle Georgia : 15 minute series (topographic) /." 1951. May 27, 2026. https://dlg.usg.edu/record/dlg_topos_usgs15-calhoun-1951#item.
