1/1: Empire of the Atom (1956), Original typescript with handwritten edits, chapters 1-9

1/2: Empire of the Atom (1956), Original typescript with handwritten edits, chapters 10-17

1/3: Empire of the Atom (1956), Original typescript with handwritten edits, chapters 18-25

1/4: Empire of the Atom (1956), Specification pages from Shasta Publishers, 1955

1/5: Empire of the Atom (1956), Cover proof

1/6: Empire of the Atom (1956), Galleys with author's handwritten corrections, 1955

1/7: Empire of the Atom (1956), Reset galleys after author's, publisher's and proofreader's corrections, 1955

1/8: Empire of the Atom (1956), Author's corrected galley proofs (lacking sheets #46-49), 1955

1/9: Empire of the Atom (1956), Signed publication contract for Gods series and associated correspondence, 1949-1956

1/10: Empire of the Atom (1956), Signed publication contract for "Gods" series and associated correspondence (photocopies), 1949-1956