Albuquerque book donation ecosystem map

Structured supply-chain map of more than 30 documented book donation, resale, and salvage channels in the Albuquerque metro. Includes two documented Savers Value Village partner-nonprofits (Big Brothers Big Sisters of Central NM, Clothes Helping Kids), the Albuquerque Public Library system and Friends of the Public Library, children's-literacy programs, NMLP's hand-sorted local routing through Little Free Libraries and community reading programs, and observed-but-not-confirmed downstream salvage through Master Fibers paper recycler.