File Survey 1927; print 1930; reprint 1950, 1927-1950 In: Topographic Quadrangle Maps, 1895-1994 » 15 Minute, Scale 1:62,500 » Maple City-Schaffer » Niles N4145 W8615
File Survey 1927; print 1927; reprint 1966, 1927-1966 In: Topographic Quadrangle Maps, 1895-1994 » 15 Minute, Scale 1:62,500 » Maple City-Schaffer » Niles N4145 W8615
File North Ironwood N4630 W9000 In: Topographic Quadrangle Maps, 1895-1994 » 15 Minute, Scale 1:62,500 » Maple City-Schaffer
File Survey 1956; print 1956, 1956 green overprint In: Topographic Quadrangle Maps, 1895-1994 » 15 Minute, Scale 1:62,500 » Maple City-Schaffer » North Ironwood N4630 W9000
File Survey 1956; print 1956; reprint 1967, 1956-1967 green overprint In: Topographic Quadrangle Maps, 1895-1994 » 15 Minute, Scale 1:62,500 » Maple City-Schaffer » North Ironwood N4630 W9000
File North Manitou N4500 W8555 In: Topographic Quadrangle Maps, 1895-1994 » 15 Minute, Scale 1:62,500 » Maple City-Schaffer
File Survey 1956; print 1956; reprint 1958, 1956-1958 green overprint In: Topographic Quadrangle Maps, 1895-1994 » 15 Minute, Scale 1:62,500 » Maple City-Schaffer » North Manitou N4500 W8555
File Northland N4600 W8730 In: Topographic Quadrangle Maps, 1895-1994 » 15 Minute, Scale 1:62,500 » Maple City-Schaffer
File Survey 1957; print 1957; reprint 1958, 1957-1958 green overprint In: Topographic Quadrangle Maps, 1895-1994 » 15 Minute, Scale 1:62,500 » Maple City-Schaffer » Northland N4600 W8730
File Survey 1957; print 1957; reprint 1968, 1957-1968 green overprint In: Topographic Quadrangle Maps, 1895-1994 » 15 Minute, Scale 1:62,500 » Maple City-Schaffer » Northland N4600 W8730