TY - MAP AU - AU - Smith, Glenn S. AU - Muldrow, Robert AU - Staack, J.G. AU - Graff, Fred AU - Hain, E.L. Jr AU - Lee, L.L. TI - Michigan Elsie Quadrangle Surveyed in 1915-16 in Cooperation with the State of Michigan U1 - 912.774 PY - 1918/// CY - Washington PB - US Geological Survey KW - Topographic Map N2 - Datum is mean sea level; Approximate Mean Declination, 1915 ER -