Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Lapon Canyon 8900ft. Mt Grant,\nMineral Co., Nev.\nMicrotus montanus\nN:\n1 meter\nscale to appx.\nRunways and burrows 3 1/2 to 4 cm wide - both\ncontinually changing level.\nopen runways, stippled...\nunder ground burrows, cross hatch///\nburrow openings .\nGround cut into tussocks many places\nprobably by sheep - Grass of Runways\ncovered.