FIRST DAY OF ISSUE
THE DAM IS 5 CITY BLOCKS LONG, AND AS
HIGH AS A 35 STORY BUILDING
COMMEMORATING THE
DEDICATION OF
Art Craft
GRAND COULEE DAM
THE WORLD'S LARGEST
CONCRETE STRUCTURE
1952
COU
MAY 15
9-AM M
1952 m
WASH
GRAN
ND
STR
INDICATION
STAGE
GRAND COULECOAM
RECLAMATION
1050
POWER
FIRST DAY OF ISSUE