BEIN 1977 S85 326: Light blue wrapper; series number in large type; no imprint on front; no advertisements on back. Title-page bears original series statement, 'Ten cent pocket series.' See Papers of the Bibliographical Society of America LXIV: 29-78.
BEIN Tanselle H13 0711: In blue wrapper with 'Little blue book' series statement on cover and 'Ten cent pocket series' statement on title-page.
BEIN Tanselle H13 0712: In cream wrapper with 'Little blue book' series statement on cover and 'Ten cent pocket series' statement on title-page. Imperfect: back cover missing.
BEIN Tanselle H13 0713: In cream wrapper with 'Little blue book' series statement on cover and 'Ten cent pocket series' statement on title-page. Large union on back cover; see Gibbs.