U.S. EFO ACCUMULATION, includes several dozen mint singles and pairs but mostly pairs, contained on a few dozen retail pages, good variety with the group starting with #899b and running through 2913, mostly imperf pairs but there are some omitted colors too, quantities generally in the 1-3 range with some higher, values up to about $100 with a few higher, the overall condition is very clean with only a few minor scattered faults, there are also a number of items which are not included in the catalog value listed here, plenty to work with (Image)