TY - Generic T1 - Map of western snow survey systems T2 - 8th Annual Western Interstate Snow Survey Conference Y1 - 1940 A1 - Church, J.E. KW - Snow survey networks AB - The map shows location of 20 snow survey systems and forecast quadrangles in the Western United States, and Canada, grouped in 6 snow survey systems. The main areas covered are the Sierra, Columbia, Great Basin, Colorado, Saskatchewan, and Missouri systems. JF - 8th Annual Western Interstate Snow Survey Conference T3 - Proceedings of the 8th Annual Western Interstate Snow Survey Conference PB - American Geophysical Union, Transactions, Part III-B: CY - Seattle, Washington UR - sites/westernsnowconference.org/PDFs/1940aChurch.pdf ER -