by 1948 - 1949
Walram von Schoeler, New York, NY, USA [1]
1949 -
Saint Louis Art Museum, purchased from Walram Von Schoeler [2]
Notes:
[1] A letter from Walram von Schoeler to the Museum dated October 9, 1948 indicates that the "Feathermantle" had been on loan to the Museum before that date. Records indicate the object arrived as part of a group of Andean objects received as loans from Walram von Schoeler on August 20, 1948 [Incoming Shipment Log, Saint Louis Art Museum Archives].
[2] Minutes of the Administrative Board of Control of the City Art Museum, November 3, 1949; letter from von Schoeler dated December 6, 1949 [SLAM document files].