The October 2022 Rocky Mountain Philatelic Library benefit auction has a nice beginning Guatemala collection on offer. It has a catalog value of $600 with a starting bid of $45.00. It contains around 800 stamps in mounts on pages in a binder. The stamps go from 1871 to 2000, with spaces to 2015. Lot #22, no buyers commission.
http://rmplauctions.org/index.php/oct-2022-auction-lots-1-to-50/
Eric Dyck
Librarian and Website Administrator
ISGC