SUNSET - KLONDYKE_CLOUD ARTICLES

The magazine-information articles include black-and-white copies of
  1. "And a High Cloud Ring Of Mystery" from the "LIFE" magazine, May 17, 1963,
  2. "Stratospheric Cloud over Northern Arizona," from the Science magazine, April 19, 1963,
  3. "Cloud-Ring in the Upper Stratosphere" from Weatherwise, June 1963,
  4. 1963 Javelina Hunt Regulations which show the season as being from March 1 through March 10, 1963.
The bulletin board pages have color photos within them.