7 maps on 5 sheets : photocopies ; 54 x 36 cm or smaller, originally folded in envelope 24 x 16 cm
ISBNs
9780965755825, 0965755827
OCLC
ocm47114830
Cartographic Data
Scales differ
(W 117⁰15ʹ--W 111⁰00ʹ/N 49⁰00ʹ--N 42⁰00ʹ).
Relief shown by hachures and spot heights.
1879 and 1883 maps also show county lines, Indian reservation boundaries, and railroads completed.
Envelope title.
Includes text, index to railroads and principal cities in 1912, ill., and 3 plastic Idaho map overlays in red ink on each section map of Idaho "to show the changes in the state over a period of 100 years."