MAY 21, 1927. Harcourt Brace Jovanovich, 1977. Watts Aerospace Library. Franklin Watts, 1962. Pictorial paper over boards with blue cloth spine.
Heavy shelf wear to paper at corners, worn through to boards on all four corners.
Binding tight and internally clean. Book Club edition. Two volume set. Shelf wear, else VG in edge-worn d.j. Some shelf wear, else VG in edge-worn d.j.