Series 3, Slides, contains color and black and white slides of demonstrations, marches, strikes, campaigns, worker housing and living conditions, UFW leaders, strike violence and arrests, La Paz (UFW headquarters in Keene), and filipino retirement community Agbayani Village. Includes images from other photographers, including Rick Tejada-Flores, Chris Sanchez, and Ernest Lowe. Rick Tejada-Flores stated that if slides are not marked with Fietinghoff's or his initials then they could be from another photographer.