TY  - RPRT
TI  - Oblique map of Yosemite Valley, Yosemite National Park, central Sierra Nevada, California
AU  - T. R. Alpha
PY  - 1991
DO  - 10.3133/i2149
UR  - https://pubs.usgs.gov/publication/i2149
ID  - i2149
ER  -