TY - BOOK ID - 138469704 TI - Exploration of the Colorado river of the West and its tributaries : explored in 1869, 1870, 1871, and 1872, under the direction of the secretary of the Smithsonian institution. PY - 1875 PB - Washington Government printing office DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138469704 AB - ER -