Genealogical brick walls or dead ends can be found at the link Surname Dead-Ends. The surnames of primary interest to this site can be seen at the link Surnames Researched Here.

Clarence Harper lived in Sabine Pass where his father, Samuel Harper, had been postmaster. His photo album has pictures his descendants don't recognize.
They need help identifying the people in the album. It can be seen here: Clarence Harper's photo album