10 color negatives of Chuckles, a river dolphin at the Pittsburgh Zoo and Dr. Liu, visiting marine biologist from Wuhan, China, 1987

This series consists of 4 x 5-inch transparencies (primarily of slowscan television images), black and white 4 x 5-inch negatives, and 35 mm negatives and telefaxes (primarily of telefaxes). Those were created for conservation purposes by Matt Wrbican in 1990-1991. Subseries, arranged by chronological order, have been created for individual events where DAX had major input and substantial material was kept.