Years

Decal Description

Shell

Mask

Stripes

1979-Current

Yellow hawk head

Black

Black

1/2-Y

1996
Special

None (Special Tribute to a family)

Black

Black

None

1990
Special

Yellow hawk head: Yellow circle with Black "ANF" decal worn
on the right upper side and waving US flag worn on upper left

Black

Black

1/2-Y

1989
Special

Yellow hawk head: Yellow circle with
Black "ANF" decal worn on the right upper side
The "ANF" decal stands for "America Needs Farmers".

Black

Black

1/2-Y

1978-1979

Black script "Iowa" with White outline

Yellow

Black

1/2-Blk

1975-1976

None

Yellow

Grey

1/2-Blk

1973

Solid Black flying hawk

Yellow

Grey

1/2-W • 1/2-Blk • 1/2-W

1972-1973

Solid Yellow flying hawk

Black

Grey

1/2-Y • 1/2-Blk • 1/2-Y

1971

Detailed Yellow flying hawk

Black

Grey

3/8-Y • 1/2-Blk • 3/8-Y

1966-1970

None

Yellow

Grey

3/8-W • 1/2-Blk • 3/8-W

1965

Black "I" inside White circle with Black outline

Yellow

Grey

3/8-Blk • 1/2-W • 3/8-Blk

?-1964

Black player numbers

Yellow

Grey

1/2-Blk