1929 -- post-convention cruise
This year's convention was digitally recorded.
(Here is an example.)
This is an analog recording, aka a record!, from 1945.
Pres. Coolidge was front and center in 1929. Look at the hats!
And note the absence of security personnel.
Marion Talbot, in the center, was AAUW's founder.
The letters from the old headquarters, now installed inside in the new HQ.