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blue flesh
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deep-blue flesh
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deep-blue flesh; UO Monrovia, CA
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as P007, FDC airmail border
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as P007, blue-red airmail border
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as P007
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green; of the period add-on
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red; of the period add-on
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bright-green bistre-brown
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dull-green slate-blue
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dull-green chalky-blue
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dull-green chalky-blue, different shade of green
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dull-green chalky-blue; UO Smokemont, NC
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blue-green slate-blue, FDC airmail border
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blue-green slate-blue, no border
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green bistre, airmail border
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bright-green bistre-brown
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bright-green bistre-brown; UO Ravinsford, NC
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bright-green dull-green
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blue-green, FDC border envelope
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bright-green chalky-blue
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?, Address label on oversized envelope
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bright-green dull-green; like P2f on airmail envelope
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printed, of the period add-on
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with Edminster overprint, possibly privately done
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Re-use of Ioor cachet for #796
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National Airmail Week; Kitty Hawk, NC; backstamp Dayton, OH 05/19/1938; with RSC; C23 cachet; Franked with C19
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National Airmail Week; Kitty Hawk, NC; backstamp Dayton, OH 05/19/1938; with RSC; C23 cachet; Franked with C23