GeoData @ UCB

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1. Rock map of the Yellow River (Huang He) expedition, China, 1925-1927 : Sheet 6

1925. Rock, Joseph Francis Charles, 1884-1962. This layer is part of a set of georeferenced, raster images of the manuscript, paper map set entitled: Ch'ing-Hai upper Yellow River expedition : R... Harvard Map Collection, Harvard College Library.

2. Rock map of the Yellow River (Huang He) expedition, China, 1925-1927 : Sheet 8

1925. Rock, Joseph Francis Charles, 1884-1962. This layer is part of a set of georeferenced, raster images of the manuscript, paper map set entitled: Ch'ing-Hai upper Yellow River expedition : R... Harvard Map Collection, Harvard College Library.