Six Polaroid SX-70 Sonar Cameras, an "SX-70 Sonar One Step" in gold-tone finish, a "Sonar One Step" in black and silver, an "Alpha" in black, and two "Model 2," and one all in black. Provenance: Dr. Richard Young, a senior executive at the Polaroid Corporation from 1962 to 1982, by family descent. Estimate $150-250 Internally both cameras are in excellent condition. The exterior of the gold camera has some residue on the leather of the viewfinder and some small spots on the gold. The black leatherette has cracked in a few places. Items may have wear and tear, imperfections, or the effects of aging. Any condition statement given, as a courtesy to a client, is only an opinion and should not be treated as a statement of fact. Skinner shall have no responsibility for any error or omission.