1916 50¢ #477
Benjamin Franklin
50¢ Light violet
591,000 - Flat Plate - Perf. 10
Unwatermarked - Scott #477 - 1917
Value
Used: $10-$20
No postmark with gum (MH): $350-$600
Full perfect gum, no postmark, no trace of stamp hinge mark (MNH): $1,000-$2,000
Earliest known use of #477
August 31, 1917