A class at the technical laboratory of the Jambul Pedagogical School after Sükhbaatar.01.10.1990#760109
The mathematics seminar at Tashkent State University being held by Tashmukhamed Aliyevich Sarymsakov, president of Tashkent State University, member and president of the Academy of Sciences of Uzbekistan (center).15.05.1977#888076
The Main Metrology Center for Time and Frequency of the USSR. National time standard. Control console.01.04.1974#2941010
The All-Union Research Institute of Physical and Radio Measurements in Mendeleyevo, Moscow Region. The Main Metrology Center of the USSR State Standard Frequency and Time Service. The instrument room of the USSR standard time.01.07.1973#5977018
The All-Union Research Institute of Physical and Radio Measurements in Mendeleyevo, Moscow Region. The Main Metrology Center of the USSR State Standard Frequency and Time Service. The astronomical site of the center.01.07.1973#5977015
The All-Union Research Institute of Physical and Radio Measurements in Mendeleyevo, Moscow Region. The Main Metrology Center of the USSR State Standard Frequency and Time Service. The clock showing the most exact time in the USSR.01.07.1973#5977012
The All-Union Research Institute of Physical and Radio Measurements in Mendeleyevo, Moscow Region. The Main Metrology Center of the USSR State Standard Frequency and Time Service. Employees at the instrument room of the USSR standard time.01.07.1973#5977010
The Main Metrology Center for Time and Frequency of the USSR. National time standard. Control console.01.03.1972#2672914
The Pulkovo Observatory of the USSR Academy of Science (now: the Pulkovo Astronomical Observatory of the Russian Academy of Science). Soviet astronomer, Head of the Observatory Time Service, Leningrad State University's lecturer Nikolai Pavlov stands by a photoelectric instrument.01.10.1957#2701988
