Christophmb: Probably John Franz boulder colorado
Christophmb: "set 83", Chris unlabelled slides, Boulder circa 1971
Christophmb: Boulder The Hill
Christophmb: "set 83", Chris unlabelled slides, Boulder circa 1971
Christophmb: "set 83", Chris unlabelled slides, Boulder circa 1971
Christophmb: "set 83", Chris unlabelled slides, Boulder circa 1971
Christophmb: "set 83", Chris unlabelled slides, Boulder circa 1971
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72
Christophmb: "set 84" Chris unlabelled sets, Boulder colorado circa 1971-72