Link to MURAL:

Shop for analog photo chemicals, paper, film & more:

Turn Your Bedroom Into A Camera Obcura (And Make Photographs With It)

Make Your Own Developer & Fixer Using Household Items

Customs House Camera

Brendan Barry's Shipping Container Camera by Exploredinary

DIY Camera Lucida Project

The Camera Obscura at The Photographers' Gallery

Massive Dev Chart

Develop! (iphone) app

Bonfoton camera obscura lenses

Cheat sheet guide to metering exposure