United States
Scott #C21 1937
20c Clipper.
Used.
$1.30 Item #USAC021S51
add to cart

United States
Scott #C21 1937
20c Clipper.
Unused lightly hinged.
$3.00 Item #USAC021S6
add to cart

United States
Scott #C21 1937
20c Clipper.
Mint never hinged.
$8.25 Item #USAC021S8
add to cart

United States
Scott #C22 1937
50c Clipper.
Mint never hinged.
$7.50 Item #USAC022S01
add to cart

United States
Scott #C22 1937
50c Clipper.
Mint never hinged.
$8.30 Item #USAC022S06
add to cart

United States
Scott #C22 1937
50c Clipper.
Mint never hinged.
$8.30 Item #USAC022S08
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$2.75 Item #USAC022S10
add to cart

United States
Scott #C22 1928
50c Clipper Airmail.
Mint never hinged.
$7.50 Item #USAC022S18
add to cart

United States
Scott #C22 1937
50c Clipper.
Mint never hinged.
$7.00 Item #USAC022S21
add to cart

United States
Scott #C22 1937
50c Clipper.
Mint never hinged.
$7.50 Item #USAC022S22
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$3.75 Item #USAC022S26
add to cart

United States
Scott #C22 1937
50c Clipper.
Mint never hinged.
$7.50 Item #USAC022S27
add to cart

United States
Scott #C22 1937
50c Clipper.
Mint never hinged.
$7.50 Item #USAC022S29
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$3.75 Item #USAC022S32
add to cart

United States
Scott #C22 1937
50c Clipper.
Unused lightly hinged.
$3.00 Item #USAC022S33
add to cart

United States
Scott #C22 1937
50c Clipper.
Mint never hinged.
$7.50 Item #USAC022S36
add to cart

United States
Scott #C22 1937
50c Clipper.
Unused lightly hinged.
$4.00 Item #USAC022S38
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$3.75 Item #USAC022S39
add to cart

United States
Scott #C22 1937
50c Clipper Plate 21625 Block of six.
Mint never hinged.
$75.00 Item #USAC022S40
add to cart

United States
Scott #C22 1937
50c Clipper Top Plate F 21628 Block of six.
Mint never hinged.
$75.00 Item #USAC022S41
add to cart

United States
Scott #C22 1937
50c Clipper.
Unused lightly hinged.
$3.50 Item #USAC022S42
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$3.75 Item #USAC022S45
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$3.75 Item #USAC022S46
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$3.75 Item #USAC022S47
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$1.95 Item #USAC022S48
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$2.80 Item #USAC022S49
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$3.50 Item #USAC022S5
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$3.75 Item #USAC022S50
add to cart

United States
Scott #C22 1937
50c Clipper.
Unused lightly hinged.
$4.00 Item #USAC022S51
add to cart

United States
Scott #C22 1937
50c Clipper.
Mint never hinged.
$7.50 Item #USAC022S52
add to cart

United States
Scott #C22 1937
50c Clipper.
Mint never hinged.
$7.50 Item #USAC022S53
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$3.75 Item #USAC022S6
add to cart

United States
Scott #C22 1937
50c Clipper.
Used.
$3.75 Item #USAC022S8
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue 1938 Saint Petersonburg, Fla. American Air Mail Society Convention Station. First Day Airmail to New York, N.Y. Washington Stamp Exchange cachet Planty C23-15B.
Typewritten Address.
$9.00 Item #USAC023C04
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue 1938 Dayton, Ohio First Day of Issue to Providence, R.I. Ioor cachet Planty C23-1A.
Ink address.
$9.00 Item #USAC023C05
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue 1938 Saint Petersberg, Fla. American Air Mail Society Convention Station to Union City, N.J. Washington Stamp Exchange Cachet Planty C23-15b.
Typewritten Address.
$15.00 Item #USAC023C06
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue 1938 Dayton, Ohio First Day Of Issue to Newark, N.J. Washington Stamp Exchange Cachet Planty C23-15b.
Typewritten Address.
$15.00 Item #USAC023C07
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue 1938 Dayton, Ohio First Day of Issue to Inidanapolis, Ind. Ioor cachet Planty C23-1A.
Typewritten Address with small edge tear at right.
$9.00 Item #USAC023C09
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue 1938 Saint Petersberg, Fla. American Air Mail Society Convention Station to Los Angeles, Calif. Pavay Envelope & Tag Co. Cachet Planty C23-48.
Typewritten Address with small stains.
$20.00 Item #USAC023C10
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue 1938 Saint Petersberg, Fla. Amer. Air Mail Society Conv. Sta. to Albion, Pa. American Airmail Society Cachet Planty C23-18.
Typewritten Address.
$15.00 Item #USAC023C13
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue Block 1938 Saint Petersburg, Fla. Amer. Air Mail Society Conv. Sta. First Day to Norfolk, Virginia. House of Farnam cachet Planty C23-22.
Typewritten Address.
$20.00 Item #USAC023C38
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue 1938 Washington, D.C. First Day to Sharon Hill, Penn. Linprint Cachet on Airmail Envelope Planty C23-16a.
Typewritten Address.
$10.00 Item #USAC023C40
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue Block 1938 Washington, D.C. Flagship Sta. First Day to Fort Wayne, Ind. Washington Stamp Exchange Cachet Planty C23-15b.
Typewritten Address.
$12.00 Item #USAC023C41
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue Block 1938 St. Petersburg, Fla. Air Mail Society Conv. Sta. First Day to Baltimore, Maryland. Fidelty cachet Planty C23-19a.
Typewritten Address.
$12.00 Item #USAC023C42
add to cart

United States
Scott #C23 1938
6c Bi-color Eagle Air Issue 1938 Dayton, Ohio First Day of Issue to Jeanett, Penn. Staehle cachet Planty C23-50.
Typewritten Address.
$10.00 Item #USAC023C43
add to cart

United States
Scott #C24 1939
30c Winged Globe 1939 New York, N.Y. First Day of Issue Airmail Envelope to Bronx, N.Y. Holland cachet Mellone 24B.
Ink address.
$20.00 Item #USAC024C01
add to cart

United States
Scott #C24 1935
30c Winged Globe.
Unused lightly hinged.
$3.50 Item #USAC024S01
add to cart

United States
Scott #C24 1939
30c Winged Globe.
Unused lightly hinged.
$8.25 Item #USAC024S23
add to cart

United States
Scott #C24 1939
30c Winged Globe.
Unused lightly hinged.
$5.50 Item #USAC024S25
add to cart

United States
Scott #C24 1939
30c Winged Globe.
Used.
$1.15 Item #USAC024S26
add to cart