My first calotype using the method of Guillot-Saguez
I learned a lot from this one.

Details:
14 November 2025
5x7 Eastman No. 1, Velostigmat
Around noon. sky LV 15, foliage in sunlight LV 13, trunk LV 10.
exposure 12m @ F/11

Calotype on Canson vidalon vellum paper
iodized: 4% KI, 1% KBr, 10m
sensitized: 7% AgNO3, 12.5% Acetic acid, 5m
developed: 75% ss gallic acid only. 28m