Watching the AuctionBy | July 31, 2010 | 0 Reading Time: < 1 minuteNat Johnson 2 1/4 x 2 1/4 Ektachrome – Click to enlargeFrom Nat Johnson Share Tweet Follow Share Email PrintPosted in 1970s, Photos← WGBH-TV Master ControlWGBH Star Staff (Polaroids c.1970) →