First comprehensive Mars soil classification offers framework for exploration and future farming

A Ph.D. student at the University of Sydney has produced the first comprehensive classification system and map of Martian ...
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The classification and cataloging of maps and atlases, by Samuel W. Boggs and Dorothy Cornwell Lewis ..

Issued in mimeographed form in 1932. cf. Pref. Folded map (with natural scale indicator inserted) mounted on back cover. "Errata and revisions" leaf inserted; cancels for 4th prelim. leaf, p. 85-88, ...