%0 Map %0 U.S. Federal Government Document %0 Print %E Geological Survey (U.S.) %E Madole, Richard F. %I The Survey ; For sale by Map Distribution %D 1991 %C Reston, Va. : Denver, CO %G English %B Miscellaneous investigations series (Geological Survey (U.S.)) ; %T Surficial geologic map of the Walden 30ʹ x 60ʹ quadrangle, Jackson, Larimer, and Routt counties, Colorado