804b, 806b & 807a Prexy booklets combo on No. 10 Fidelity cachet

Description

I'm still thinning things out, and am now starting on the prexies.  Here's a nice combo cover with all three of the booklets.  The cover is in good condition , no bends or tears, the flap is unsealed.
Seller is a member of the AFDCS and the APS.