Greetings from Kings Canyon National Park California where great wilderness and great fun await you [folder title]. N.p. Published by Sequoia and Kings Canyon National Parks Co., n.d. Single sheet, 15.6 x 68 cm, with seven postcard-sized panels folded accordion-style. 12 illustrations, plus 2 on the self mailer. Caption title for the brief text on the inside of the self mailer: "Kings Canyon National Park / is true wilderness / kept unspoiled for you to enjoy / ..." To the right of the publisher's imprint on the bottom of the folder flap: "A Mirro-krome product by H. S. Crocker Co., Inc., San Francisco 1." Color photographs of Kings Canyon Nation Park. Probably late 1950s, early 1960s. A very good copy. Mailed, postmark date obscured. (#165076).