Осип Мандельштам. Собрание сочинений в 4 томах. — Вашингтон; Париж: Inter-Language Literary Associates; YMCA-Press, 1964–1981.

Softcover, publisher’s grey wrappers with gilt lettering (front and spine) and gilt vignette silhouette of Osip Mandelshtam to front; each volume 205 × 144 mm. Printed on cream wove paper; perfect bound. Uniform design across volumes I–IV.

Volume I

Title-page (Russian):
ОСИП МАНДЕЛЬШТАМ | СОБРАНИЕ СОЧИНЕНИЙ | В ДВУХ ТОМАХ | Под редакцией проф. Г. П. Струве и Б. А. Филиппова. | ТОМ ПЕРВЫЙ | СТИХОТВОРЕНИЯ | Вступительные статьи проф. Кларенса Брауна, | проф. Г. П. Струве и Э. М. Райса. | Inter-Language Literary Associates | Вашингтон, 1964 ||

Title-page (English):
OSIP MANDEL’ŠTAM | COLLECTED WORKS | IN TWO VOLUMES | Edited by Prof. G. P. Struve and B. A. Filipoff | VOLUME ONE | POETRY | Introduced by Prof. Clarence Brown, Prof. G. P. Struve and E. M. Rais. | Inter-Language Literary Associates | Washington 1964 ||

Pagination:
[6] i–cv [cvi blank], [2] 3–553 [554 blank], [2 errata], [2 contents], [2 blank]; total: 672 pages.
Includes frontispiece and 3 photo plates; laid in: magazine clipping «Из восьмистиший».

Collation:
1–42⁸ = 336 leaves.

Volume II

Title-page (Russian):
ОСИП МАНДЕЛЬШТАМ | СОБРАНИЕ СОЧИНЕНИЙ | В ДВУХ ТОМАХ | Под редакцией проф. Г. П. Струве и Б. А. Филиппова. | ТОМ ВТОРОЙ | СТИХОТВОРЕНИЯ. ПРОЗА | Вступительная статья Б. А. Филиппова. | Inter-Language Literary Associates | 1966 ||

Title-page (English):
OSIP MANDEL’ŠTAM | COLLECTED WORKS | IN TWO VOLUMES | Edited by Prof. G. P. Struve and B. A. Filipoff | VOLUME TWO | POETRY. PROSE. | Introduced by B. A. Filipoff. | Inter-Language Literary Associates | 1966 ||

Pagination:
[6] i–xviii [2], 3–632 [8]; total: 664 pages.
Includes frontispiece and 6 photo plates.

Collation:
1–38⁸ 39¹⁰ 40¹⁰ 41⁸ = 332 leaves.

Volume III

Title-page (Russian):
ОСИП МАНДЕЛЬШТАМ | СОБРАНИЕ СОЧИНЕНИЙ | В ТРЕХ ТОМАХ | Под редакцией проф. Г. П. Струве и Б. А. Филиппова. | ТОМ ТРЕТИЙ | ОЧЕРКИ. ПИСЬМА | Вступительные статьи проф. Юрия Иваска, Никиты Струве и Бориса Филиппова. | Международное Литературное Содружество | 1969 ||

Title–page (English):
OSIP MANDEL’ŠTAM | COLLECTED WORKS | IN THREE VOLUMES | Edited by Prof. G. P. Struve and B. A. Filipoff | VOLUME THREE | ESSAYS. LETTERS. | Introduced by Prof. George Ivask, Nikita Struve and Boris Filipoff. | Inter-Language Literary Associates | 1969 ||

Pagination:
[6] i–xlix [l], [1–4] 5–545 [546 blank], [6 contents]; total: 608 pages.
Includes frontispiece and 9 photo plates.

Collation:
1–38⁸ = 304 leaves.

Volume IV – Supplement Volume

Title-page (Russian): ОСИП МАНДЕЛЬШТАМ | СОБРАНИЕ СОЧИНЕНИЙ | IV — дополнительный том | Под редакцией Г. Струве, Н. Струве и Б. Филиппова | YMCA-PRESS | 11, rue de la Montagne Ste-Geneviève, 75005 Paris | 1981 ||

Title-page (English):
OSIP MANDEL’STAM | COLLECTED WORKS | IV – supplement volume | Edited by Gleb Struve, Nikita Struve and Boris Filipoff | YMCA-PRESS | 1981 ||

Pagination:
[1–10] 11–200 [4]; total: 204 pages / 102 leaves.
Includes 12 photo plates (inserted photographic album between pp. 80/81).

Collation:
Not explicitly marked.

Contributors:

Мандельштам, Осип [Mandelstam, Osip] (Jewish-Russian, 1891–1938) – author

Струве, Глеб [Struve, Gleb] (Russian-American, 1898–1985) – co-editor

Струве, Никита [Struve, Nikita] (French, 1931–2016) – co-editor

Филиппов, Борис [Филистинский; Filippov, Boris] (Russian-American, 1905–1991) – co-editor

Иваск, Юрий [Ivask, George] (Estonian-American, 1907–1986) – contributed introductory essays to the edition.