Beseler/Minolta 45A Owner's Manual - The hugh, 72-page Owner's Manunal personally written by Mr. Darryl C. Nicholas while under contract with the Charles Beseler Corporation.

Beseler/Minolta 45A Color Head Schematics and Repair Notes. This CD-ROM contains all the details including sources for parts, and the actual repair notes used by Mr. Darryl Nicholas during the nearly 10 years that he actively repaired this famous color enlarger head.

ColorBAT Darkroom Handbook. Over 280 pages of detailed how-to-do-it articles all about wet-darkroom technoilogy.

Uning the Beseler/Minolta 45A Color Head. This is a 2-hour long video of a private workshop conducted by Mr. Darryl Nicholas in how to use the famous 45A Color Head!