Airmail Cover to US from Haiti

Description/Corner Card:  Airmail cover from Don Mohr Sales Corp. Port au Prince to F. E. Wallace New York City Exporter

Stamp:     Sc#  408 C99
Cancels:    Port au Prince Haiti  Dec 5 1956  Duplex H Elipse Killer
Size:        6 1/2 " X 3 3/4"
Condition:   Very Good
Please study the scans carefully for condition
 DEBH MONPH