Neil Armstrong 1969-Dated Typed Letter Signed.  One page, 8" x 10.5", NASA Houston letterhead, date-stamped June 16, 1969. It reads, in full: "Dear John: Thank you very much for your recent note along with the fine drawing of Apollo 11. It always pleases me to hear from our young people - especially those with your kind of interest. Best wishes." It is signed at close: "Neil Armstrong" as Commander, Apollo XI. Uncommon. Very good condition with mailing folds, light wear, toning, and edge roughness, and a bit of ink offsetting near the signature from the date stamp caused by the original folding of the letter.