Architectural Graphic Standards Posted on February 4, 2011 by adambelanger Last year I picked up a book at Goodwill called “Architectural Graphic Standards.” It’s one of the best things I’ve ever found at Goodwill. Below is a small portion of the page on pneumatic tubes. More to come soon. Share: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to email a link to a friend (Opens in new window) Email Click to share on Reddit (Opens in new window) Reddit Like Loading... Related Published by adambelanger View all posts by adambelanger