WILLIAM HENRY JACKSON (1843-1942) Canon of the Rio Las Animas * Mother Grundy, Clear Creek Canyon, Colorado. Together, 2 albumen prints, 17x21 1/4 inches (43.2x54 cm.), the original mounts measuring approximately 21 3/4x28 inches (55.2x71.1 cm.), and the reverse, each with Jackson's credit, title, and inventory number 1039 and 1277, in the negative. Circa 1886
