描述Collective farm workers look at McCormick-Deering 15 30 Ukrainian SSR.jpg
English: McCormick-Deering 15-30 (production International Harvester) on the fields of the Ukrainian SSR. This model of tractors was later manufactured as KhTZ 15-30 and STZ 15-30. Production in Kharkiv (KhTZ) since 1931 and Stalingrad (STZ) since 1930. Both industrial sites designed by Albert Kahn Inc and built by McClintock and Marshall.
Українська: McCormick-Deering 15-30 (виробництво International Harvester) на полях Української РСР. Ця модель тракторів пізніше випускалась як СХТЗ 15-30. Виробництво в Харкові (ХТЗ) з 1931р та Сталінграді (СТЗ) з 1930р. Обидва виробництва розроблені Albert Kahn Inc та збудовані McClintock та Marshall.
This work is in the public domain in the United States because it meets three requirements:
it was first published outside the United States (and not published in the U.S. within 30 days),
it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States,
it was in the public domain in its home country on the URAA date (January 1, 1996 for most countries).