Letter from Thomas Gold to Mr Mark Littmann, Director, Hansen Planetarium, 15 South State Street, Salt Lake City, Utah Regrets they cannot raise the funds to make other sets of copies of the vectographs. ASs Littmann has established the display sosuccesfully, Gold does not want to interfere, and agrees for the display to be kept on loan, unless Littmann can raise the funds for a purchase. Though they may, at some future date ask for it back, though in no case at short notice. 11 August 1978