Grindstone Ontario Historical topographic map, 1:31680 scale, 7.5 X 7.5 Minute, Year 1943

~ Grindstone ON topo map, 1:31680 scale, 7.5 X 7.5 Minute, Historical, 1943

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Grindstone, Ontario, USGS topographic map dated 1943.

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-5449833
  • Free digital map download (high-resolution, GeoPDF): Grindstone, Ontario (file size: 5 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: 16747
  • Scan ID: 129647
  • Woodland Tint: Yes
  • Visual Version Number: 1
  • Aerial Photo Year: 1942
  • Datum: NAD27
  • Map Projection: Polyconic
  • Map published by United States Army Corps of Engineers
  • Map published by United States Department of War
  • Map published by Tennessee Valley Authority
  • Map Language: English
  • Scanner Resolution: 600 dpi
  • Map Cell Name: Gananoque
  • Grid size: 7.5 X 7.5 Minute
  • Date on map: 1943
  • Map Scale: 1:31680
  • Geographical region: Ontario, United States

Neighboring Maps:


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


Spatial coverage:

Topo map Grindstone, Ontario, covers the geographical area associated the following places:

- Grindstone

  • Map Area ID: AREA44.37544.25-76.25-76.125
  • Northwest corner Lat/Long code: USGSNW44.375-76.25
  • Northeast corner Lat/Long code: USGSNE44.375-76.125
  • Southwest corner Lat/Long code: USGSSW44.25-76.25
  • Southeast corner Lat/Long code: USGSSE44.25-76.125
  • Northern map edge Latitude: 44.375
  • Southern map edge Latitude: 44.25
  • Western map edge Longitude: -76.25
  • Eastern map edge Longitude: -76.125

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