8 Tubs of USA First Day Covers Likely 10K Covers - Wow! One man's first day cover accumulation in 8 underbed plastic tubs. Likely 10,000 first days mostly set up by cachet maker, some rare, some not so rare. Couple 100 are pre-1940. Some minor duplication, addressed and unaddressed with enjoyable viewing. Great lot for the internet seller or $1 table. Covers will be transferred to large boxes for shipping, trying to keep the organization. (Est $1000-1500) (Image)

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