On page 12, there is a visa permission to visit America and very interestingly, that there is a note at the bottom:
Bearer is requested to inform local U.S. Immigration Office in advance of travel more than 25 miles from Ridgewood, N.Y.
Total of 17 pages.
Red cover with golden printing.
Two languages : Russian and French.
It was pointed by a reader that the US immigration stamping was made during a pre-flight inspection at Shannon Airport, Republic of Ireland.
2022-12-05
Updates were made based on Rimwid's comments.
9 cm widht 13.5 cm height (ratio 1.0 : 1.5)
(it was typical for all Eastern Europe countries including Poland, Czechoslovakia, Bulgaria)
later Soviet passports were already typical 8,8 x 12.5