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Desc metadata creator label sim:Ickes, Harold L. (Harold LeClair), 1874-1952$http://id.loc.gov/authorities/names/n50031972 and Schmitt, F. E.$http://opaquenamespace.org/ns/creator/SchmittFE and Ickes, Harold L. (Harold LeClair), 1874-1952$http://id.loc.gov/authorities/names/n50031972
Desc metadata lcsubject label sim:Birds--Conservation$http://id.loc.gov/authorities/subjects/sh85014335
Desc metadata worktype label sim:letters (correspondence)$http://vocab.getty.edu/aat/300026879 and contracts$http://vocab.getty.edu/aat/300027649