~ Unalaska B 1 AK topo map, 1:63360 scale, 15 X 15 Minute, Historical, 1989, updated 1989
Unalaska B 1, Alaska, USGS topographic map dated 1989.
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-5674976
 - Free digital map download (high-resolution, GeoPDF): Unalaska B 1, Alaska (file size: 13 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: 73166
 - Scan ID: 360216
 - Imprint Year: 1989
 - Aerial Photo Year: 1983
 - Edit Year: 1989
 - Datum: NAD27
 - Map Projection: Universal Transverse Mercator
 - Map published by United States Geological Survey
 - Map Language: English
 - Scanner Resolution: 600 dpi
 - Map Cell Name: Unalaska B-1
 - Grid size: 15 X 15 Minute
 - Date on map: 1989
 - Map Scale: 1:63360
 - Geographical region: Alaska, United States
 
Neighboring Maps:
All neighboring USGS topo maps are available for sale online at a variety of scales.
Spatial coverage:
Topo map Unalaska B 1, Alaska, covers the geographical area associated the following places:
- Udagak Bay - Udagak Strait
- Map Area ID: AREA53.7553.5-166.3333333-166
 - Northwest corner Lat/Long code: USGSNW53.75-166.3333333
 - Northeast corner Lat/Long code: USGSNE53.75-166
 - Southwest corner Lat/Long code: USGSSW53.5-166.3333333
 - Southeast corner Lat/Long code: USGSSE53.5-166
 - Northern map edge Latitude: 53.75
 - Southern map edge Latitude: 53.5
 - Western map edge Longitude: -166.3333333
 - Eastern map edge Longitude: -166