Note: groups.io will be down for maintenance on Wednesday, October 5th, starting at 9AM Pacific Time (4PM Wednesday October 5, 2022 UTC), for approximately one hour.
Re: diagonal panel roof
And in addition, diagonal panel and rectangular panel roofs were appliedtoggle quoted messageShow quoted text
concurrently for at least two years, 1948 and 1949. I can't find any examples
of RP roofs applied after 1949...