On Tue, Jun 9, 2020 at 09:27 PM, Dr.Josef ASH wrote:
Written in Russian: "Russian Bapthise Sosciety on the day of founding - Varna 17 IV 1932"
I believe it's "Varpa" in the last pictures, which ties in with there being a Latvian Baptist community in Varpa, Brazil. The greenery and some indigenous faces also point at that. Perhaps the poster's Ukrainian ancestors joined that community.