All PDF ebooks below require installing the free Adobe Reader to view the publications.
After Sunset
A PDF photo-ebook made in July 2011 for SoFoBoMo 2011. of Gogol.(~ 12.5 MB file). These are photographs made along the Santa Cruz & San Mateo coasts, California – after sunset over the span of 31 days.
Stacking CheatSheet
A PDF excerpt for download from the Night Photography Techniques post – This talks about how to use Photoshop for stacking for Star Trails (~ 973kb file).