Thank you for checking out our store! We value each and every customer and want you to be happy with your purchase. Up for sale is an 8x10 photo signed by Don L. Lind, an American astronaut and NASA scientist who flew aboard Skylab 4 and served as a NASA mission specialist. The signature has been professionally authenticated by PSA/DNA, giving you confidence in the authenticity of this unique piece of space memorabilia. The photo is custom framed, making it a great display piece for any Don L. Lind, NASA, astronaut, space exploration, or historical memorabilia collection. The frame dimensions are approximately 11" x 14". We’re happy to assist you anytime, so feel free to message us with any questions!