25:46

In-Camera Direct Positives

11:59

Indoor Paper Negative Selfies

11:45

Harman Direct Positive Paper Speed Test

21:19

Comparison: Direct Positive Vs Contact Prints

14:37

Four Pinhole Camera Designs

25:24

Caffenol & Harman Direct Positive Paper

13:10

Direct Positive Reversal Prints On Regular Photo Paper

10:00

How to shoot directly on photo paper? -- I used a Graflex large format camera and a pinhole camera.