Click on the above graphic for more information. . .
References:
As of: September 29, 2018
https://airandspace.si.edu/collection-objects/vultee-bt-13a-valiant
https://www.nationalmuseum.af.mil/Visit/Museum-Exhibits/Fact-Sheets/Display/Article/196294/vultee-bt-13b-valiant/
https://www.nationalmuseum.af.mil/Visit/Museum-Exhibits/Fact-Sheets/Display/Article/196138/aaf-training-during-wwii/
https://www.si.edu/object/nasm_A19600288000
http://www.navalaviationmuseum.org/attractions/aircraft-exhibits/item/?item=snv_valiant
https://www.hmdb.org/marker.asp?marker=12029
By William Fischer, Jr., July 1, 2007 , hmdb.org