# C11 (1928) Rocky Mountain Beacon - Cover
Regular price
$1.25
Sale
US 1928
PLANE BEACON on ROCKY MOUNTAINS
Early US Airmail IssueScott C11
Perforated 11
Met the new rate of 5c per ounce
effective Aug 1, 1928.
Stamp Single On Aerogram folded letter sheet.
USED on COVER - Stamp VF Centered, Sock on Nose Biplane Cancel