Forest Service quadrangles are prepared by Forest Service cartographers at USGS for the use of National Forest Service Systems lands managers and then distributed by USGS.
Areas outside the National Forest System lands may not have been revised.
Sheets prepared on quadrangles for Idaho, and Idaho--Utah distributed by USGS to depository libraries under Item 0619-M-12.
Sheets prepared on quadrangles for Utah, and Utah--Idaho distributed by USGS to depository libraries under Item 0619-M-44.
North Heglar Canyon quadrangle includes Cassia County and a small portion of Power County.
Includes quadrangle location map and index to adjoining quadrangle names on each sheet.