Answered By: [Unclaimed] Last Updated: Sep 18, 2015 Views: 250
The Library is part of the Pasadena Digital history Collaboration: http://www.pasadenadigitalhistory.com which has the online photo collections of the Pasadena Public Library, the Pasadena Museum of History and Pasadena City College.
Unfortunately, it is not possible to restrict a search by date, but here is a link to photos in the collection that have been cataloged as being in Old Town:
Here is another series of photographs, again unsorted by date, for photos along Colorado Boulevard:
The library has another resource, that highlights that time period in Pasadena, the Pasadena News index, which is a list of citations for articles written about Pasadena in newspapers. Here is a list of newspaper articles about Old Town, this time limited by the date range 1960-1980:
You may wish to consider consulting with the Pasadena Museum of History http://www.pasadenahistory.org as they have a far larger photo collection.