| Title | Glen Canyon unit, Lake Powell topography: sheet 557-414-270 | 
| Alternative Title | Lake Powell topography, sheet 270 | 
| Creator | United States. Bureau of Reclamation | 
| Contributor | Alster & Associates | 
| Publisher | Digitized by J. Willard Marriott Library, University of Utah | 
| Date | 1960 | 
| Date Digital | 2012-05-31 | 
| Temporal Coverage | 1960-1969 | 
| Spatial Coverage | Powell, Lake (Utah and Ariz.); Glen Canyon (Utah and Ariz.) | 
| Subject | Powell, Lake (Utah and Ariz.)--Maps, Topographic; Glen Canyon (Utah and Ariz.)--Maps, Topographic | 
| Description | Sheet 270 of a topographic map set covering Lake Powell in Glen Canyon, Utah and Arizona; Depths shown by isolines and soundings; Mapped in the early 1960s during the time of construction of Glen Canyon Dam | 
| Type | Image/StillImage | 
| Format | image/jpeg | 
| Language | eng | 
| Rights | |
| Scanning Technician | Niko Amaya; Halima Noor | 
| Conversion Specifications | Original scanned with Colortrac SmartLF GXT42 and saved as 400 ppi 24bit RGB uncompressed TIF. Display image created in CONTENTdm as JPEG2000 at 20:1 compression | 
| ARK | ark:/87278/s6c82c8k | 
| Setname | uu_gc | 
| ID | 862125 | 
| Reference URL | https://collections.lib.utah.edu/ark:/87278/s6c82c8k |