https://boisetintype.com/ 2026-07-30 https://boisetintype.com/boise-botanical-tintype.webp Original botanical tintype plate An original botanical specimen rendered on a worn dark tintype plate. https://boisetintype.com/wet-plate-tintype-process.webp Wet-plate tintype process atlas An original overhead arrangement showing a metal plate, collodion pour, sensitizing tray, plate holder, and finished plate. https://boisetintype.com/tintype-specimen-study.webp Original tintype specimen study Six original non-portrait tintype specimen studies showing a botanical stem, chair, window light, bottle, fabric, and chemistry variation.