Scope and Contents The Irv Schankman/Allied Photocolor Collection contains 15 linear feet of negatives, transparencies, and prints created by the Dorrill Studio from 1931 to 1981 as well as the client ledgers for the company for 1931 to 1950. The bulk of the images date from 1950 to 1969.The Irv Schankman/Allied Photocolor Collection does not include all of the material produced by the Dorrill Studio during its operation. It contains a selection of photographs chosen by the donor and primary...