Scope and Contents Also known as the Britzman Collection, the Homer and Helen Britzman Collection and the Russell Research Collection. The collection is extensive. It includes 160 pencil, pen and ink drawings and sketches, an unfinished watercolor, several clay/wax models, small sketchbooks and drawings, three illustrated letters from CMR to friends, CMR's Last Will and Testament written in his own hand, a collection of CMR's paints, brushes and palettes, some of his clothing including ties, boots and hats, a...