TY - RPRT TI - Analytical results and sample locality maps of samples of the ash of dwarf arctic birch, black spruce, white spruce, and tamarack from the Medfra quadrangle, west-central Alaska AU - Harley D. King AU - D. A. Risoli AU - E.F. Cooley PY - 1994 DO - 10.3133/ofr94277a UR - https://pubs.usgs.gov/publication/ofr94277A ID - ofr94277A ER -