In desperate hurry (off to Chi.), thus no time for letter; but the 10 address is: Io Publications 1972, c/o Richard & Lindy Grossinger,
Plainfield, Vermont 05667 . . . and (alternate address "use only if no response from above": c/o Richard Grossinger, Grossinger, New York 12734. You want "Earth Geography Booklet No. 3" for $4.50.
I just heard from George Landow; and, yes, I'll send the film print provided you remind me a month in advance and PROMISE you won't run it thru that damn 'chopper' you've got up there, old Bell & Howell horseteeth!