- Index
- Certification
- Grade
- Place Of Origin
- Australia & Oceania (5)
- Austria (6)
- Burma (until 1948) (12)
- Canada (38)
- China (18)
- Egypt (11)
- France & Colonies (6)
- Germany & Colonies (22)
- Great Britain (11)
- India (1947-now) (10)
- India (until 1947) (6)
- Ireland (5)
- Israel (25)
- Japan (30)
- New Zealand (6)
- Philippines (10)
- Tristan Da Cunha (11)
- Ukraine (281)
- United States (324)
- Vatican (5)
- Other (506)
- Quality
- As Described (3)
- As Per The Scans (2)
- Cachet Craft (2)
- Cover (2)
- Excellent (10)
- Extinguished (4)
- Fdc (28)
- Fdc Never Hinged (2)
- First Day Covers (2)
- Like New (10)
- Mint Hinged (14)
- New (4)
- No Gum (3)
- Original Gum (4)
- See Images (4)
- See Item (5)
- See Listing (5)
- See Title (3)
- Unused (3)
- Used (526)
- Other (712)
- Topic
- Art, Artists (8)
- Aviation (17)
- Baseball (7)
- Birds (4)
- Celebrities (4)
- First Day Covers (15)
- Historical Events (34)
- Historical Figures (12)
- Many Different (7)
- Merchant Marine (10)
- Military, War (213)
- Olympics (4)
- Patriotic (13)
- Red Cross (5)
- Royalty (12)
- Seasonal, Christmas (5)
- Ships, Boats (17)
- Space (22)
- Various (4)
- Wwii (8)
- Other (927)
- Type
US FDC C9 20c Map New York GPO Jan 25 1927 DC First Day Cover on U522 combo 537
US FDC C9 20c Map New York CPO Duplex Jan 25 1927 First Day Cover on U522 combo 537. Back-stamped Jan 26 1927 Los Angeles CA.