Here is the almost original – just cropped to 5×7:
Here’s what it looked like after using a combination of Camera Raw, Photo Shop, and the Nik Collection to turn it to Black and White:
Here’s what it looked like after inversing it in Photoshop to make it into a negative:
Here’s what it looks like when the negatives are on top of treated paper in the sun (although this particular tree image is not shown below…). I used a piece of glass to try to press the negative tight against the treated paper – with mixed results. (The Crows came out great! The Sugar Maple had some out-of-focus bits.)
Here is a failed” print (over exposed):
Here is a better exposure, but dang it: I had the negative backwards:
I made a new one today that has this exposure, but is correctly positioned!
Buy treated paper and fabrics here: https://cyanotypestore.com/store/home.php?cat=251&PHPSESSID=73fd0318cce3212dd2aba98f04d442fe