Where the Punky opening was filmed - same block as silent movies
The apartment where Punky lived, 2520 W 7th Street in LA, and Shatto Place, the street where the opening credits were filmed, both appear in classic silent comedies starring Harold Lloyd and Harry Langdon.
http://silentlocations.wordpress.com/2013/08/03/punky-harold-and-harry -nine-decades-of-film-location-history-at-shatto-place/