BARRY GOLDWATER PHOTOGRAPH TITLED ''THE NAVAJO'': The sitter is known as Charlie Potato, 12 1/8'' x 10 1/2'', signed lower right and titled lower left, matted, 19'' x 16'. The piece is mounted in a see through frame also showing verso a signed letter from Barry Goldwater to professional photographer Paul Gittings, dated 1948, before Goldwater's political career took flight.