Personal check, 8 x 3, filled out and signed by Stengel, “Charles D. Stengel,” payable to Nancy L. Halbert for $29.95, December 28, 1972. Encapsulated in a plastic PSA/DNA authentication holder. A central vertical fold, some creasing to the lower right, and expected bank stamps (one slightly affecting the signature), otherwise fine condition. An uncommon example of Stengel’s full signature. RR Auction COA.