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• 2009-06-01 06:16 Centpacrr 1216×1419× (2419405 bytes) Uploaded correct version (front and back) of the file of this cover (front only version uploaded earlier))
• 2009-06-01 04:46 Centpacrr 1212×705× (1008886 bytes) ZRS-4 ''USS Akron'' Memorial cover autographed by the only three survivors of the US Navy airship: LCDR Herbert V. Wiley, AM2 Moody Erwin, and BM2 Richard E. Deal. May, 1933 <small>''The Cooper Collection of Zeppelin Postal History''</small>