Part 5

GOIN, O. B.

1943. A study of individual variation in Microtus pennsylvanicus pennsylvanicus. Jour. Mamm., 24:212-224, June 7.

HALL, E. R.

1938. Notes on the meadow mice Microtus montanus and Microtus nanus with descriptions of a new subspecies from Colorado. Proc. Biol. Soc. Washington, 51:131-134, August 23.

HILL, E. A.

1935. Cranial foramina in rodents. Jour. Mamm. 16(2):121-129.

HOWELL, A. B.

1924. Individual and age variation in Microtus montanus yosemite. Jour. Agr. Res., 28(10):977-1015, June 7.

KELLOGG, R.

1922. A study of the California forms of the Microtus montanus group of meadow mice. Univ. California Publ. Zool., 21:245-274, April 18.

MERRIAM, C. H.

1891. Results of a biological reconnaissance of south-central Idaho. N. Amer. Fauna, 5:1-113, July 30.

PIPER, S. E.

1909. The Nevada mouse plague of 1907-8. U. S. Dept. Agr., Farmers' Bul. 352, pp. 1-23, 9 figs.

WARREN, E. R.

1942. The mammals of Colorado, their habits and distribution. Second (revised) edition, Univ. Oklahoma Press, Norman, xviii-330 p., front., 50 plates.

Transmitted March 22, 1954.

25-3560

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Transcriber's Notes

Italic typeface in the original is indicated by by underscores.

Bold typeface in the original is indicated by =equals=.

The symbols for and [Female] are indicated by and .

One typographical error was corrected: "Castlford" was corrected to "Castleford" in "Twin Falls Co.: Castleford Fenced Plot".