This photo depicts the Philadelphia Ethical Society. Gruenberg and her husband were very involved with the Ethical Society. Gruenberg help a chairman position as the chairman of archives.
This photo depicts the Merchant Exchange Building in Philadelphia. This building was a private library that Gruenberg's friends in Philadelphia used to attend. They believed that anyone who was anyone belonged to a private library.
The old home of The Library Company of Philadelphia. Power lines are stretched over the building, passerby seen on the street. Barren trees would indicate colder season.