Authentically autographed by Armstrong apparently with a fountain pen which isn't often seen. I have other NASA items currently listed.
The item "Authentic Neil Armstrong Hand-Signed Sieger Belgium Stamp Block Apollo 11 NASA" is in sale since Wednesday, August 5, 2020. This item is in the category "Collectibles\Autographs\Space". The seller is "user32546" and is located in Burnaby, British Columbia. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.