'This functioned as a message or bulletin board, so Martin Luther posted his 95 theses on it'
church door
BEFORE COMPUTERS: This functioned as a message or bulletin board, so Martin Luther posted his 95 theses on it
This functioned as a message or bulletin board, so Martin Luther posted his 95 theses on it
This functioned as a message or bulletin board, so Martin Luther posted his 95 theses on it
BEFORE COMPUTERS
church door
BEFORE COMPUTERS