Mount Ayr Indiana Historical topographic map, 1:24000 scale, 7.5 X 7.5 Minute, Year 1961

~ Mount Ayr IN topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1961, updated 1980

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Mount Ayr, Indiana, USGS topographic map dated 1961.

Includes geographic coordinates (latitude and longitude). This topographic map is suitable for hiking, camping, and exploring, or framing it as a wall map.

Printed on-demand using high resolution imagery, on heavy weight and acid free paper, or alternatively on a variety of synthetic materials.

Topos available on paper, Waterproof, Poly, or Tyvek. Usually shipping rolled, unless combined with other folded maps in one order.


  • Product Number: USGS-5287158
  • Free digital map download (high-resolution, GeoPDF): Mount Ayr, Indiana (file size: 7 MB)
  • Map Size: please refer to the dimensions of the GeoPDF map above
  • Weight (paper map): ca. 55 grams
  • Map Type: POD USGS Topographic Map
  • Map Series: HTMC
  • Map Verison: Historical
  • Cell ID: 30475
  • Scan ID: 160056
  • Imprint Year: 1980
  • Woodland Tint: Yes
  • Photo Revision Year: 1980
  • Aerial Photo Year: 1976
  • Edit Year: 1980
  • Survey Year: 1961
  • Datum: NAD27
  • Map Projection: Polyconic
  • Map published by United States Geological Survey
  • Map Language: English
  • Scanner Resolution: 600 dpi
  • Map Cell Name: Mount Ayr
  • Grid size: 7.5 X 7.5 Minute
  • Date on map: 1961
  • Map Scale: 1:24000
  • Geographical region: Indiana, United States

Neighboring Maps:


All neighboring USGS topo maps are available for sale online at a variety of scales.


Spatial coverage:

Topo map Mount Ayr, Indiana, covers the geographical area associated the following places:

- Mount Ayr

  • Map Area ID: AREA4140.875-87.375-87.25
  • Northwest corner Lat/Long code: USGSNW41-87.375
  • Northeast corner Lat/Long code: USGSNE41-87.25
  • Southwest corner Lat/Long code: USGSSW40.875-87.375
  • Southeast corner Lat/Long code: USGSSE40.875-87.25
  • Northern map edge Latitude: 41
  • Southern map edge Latitude: 40.875
  • Western map edge Longitude: -87.375
  • Eastern map edge Longitude: -87.25

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