Commented: help with understanding long linear hvac ceiling ventsThe vents you are showing are linear slot diffusers and have a plaster in place trim. Meaning the trim piece is installed before the plaster or drywall are finished. When the plaster / drywall is fin...
Commented: Exterior window and door trimhttps://www.amazon.com/Field-Guide-American-Houses-Revised/dp/140004359X/ref=sr_1_1?ie=UTF8&qid=1474024997&sr=8-1&keywords=historic+preservation+field+guide
great book for looking at style...
