This historical map portrays the area of Floyd in 2011, primarily covering Porter as well as portions of Floyd, Greendale Township, and Jasper Township. Featuring a scale of 1:24,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Floyd region at the time. Published in 2011, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1930 · Shepherd
USGS Topo · 1:48,000
1934 · Sanford
USGS Topo · 1:62,500
1934 · Merrill
USGS Topo · 1:62,500
1935 · Alma
USGS Topo · 1:62,500
1936 · Shepherd
USGS Topo · 1:62,500
1936 · Sanford
USGS Topo · 1:62,500
1937 · Merrill
USGS Topo · 1:62,500
1938 · Alma
USGS Topo · 1:62,500
1954 · Midland
USGS Topo · 1:250,000
1958 · Midland
USGS Topo · 1:250,000