Sunpak Flash Literature Lot of 6

Lot of six pieces of Sunpak flash literature. Includes: General Accessories (pamphlet), Auto Thyristor Handle Mounts (pamphlet), Shining New Light On Your Creativity (pamphlet), Power Ratio Control (booklet 15 pages), Guide to Electronic Flash (booklet 27 pages) and Electronic Flash Photography (booklet 33 pages). New old stock. In very good vintage condition with some very light shelf wear.