Apparent in-camera double exposure
I believe this is the last set of Valentine's Day cards the photographer's wife (my grandmother) received shortly before she passed away, possibly taken afterward in remembrance. It's a very personal image, among thousands that are much less personal.
The photographer and his wife.
Backward text in some correctly-scanned photos is discussed in this post on Patreon: https://www.patreon.com/posts/46066525
Double exposure in camera
Taken from the top of Mt. Constitution, Orcas Island, WA.
Taken from the top of Mt. Constitution, Orcas Island, WA, looking toward Lummi Island.
This appears to be the Commandant's House at Fort Simcoe Historical State Park in Washington State (US). Further details on Wikipedia: https://en.wikipedia.org/wiki/Fort_Simcoe