1 USA Unused Pre 1940 2 British Empire – Mint hinged 3 World Wide Airmail 4 USA Scott #632 to 797 Mint, mostly NH 5 USA Modern Mint 6 USA Scott #3855 to 4270 7 USA Scott #2720 to 5310c 8 British Empire – Mint hinged 9 British Empire – Mint hinged 10 Airmail A to M Countries 11 USA Coil Stamps with line pairs both mint and used 12 USA Plate Number Coils 13 French Colonies Airmails 14 Global Airmails 15 Global Airmails 16 Global Airmails 17 Germany 18 Germany 19 USA Coil Stamps – also some error pairs