01 January (Soviet Union, USSR ) within release Definitive Issue No.8 goes into circulation Stamp Definitives face value 25 Russian kopek
Stamp Definitives in catalogues | |
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Yvert et Tellier: | Yt:SU 1911 |
Stamp is square format.
small size picture - 14.3 x 21.5mm size of internal pictureAlso in the issue Definitive Issue No.8:
Stamp Definitives it reflects the thematic directions:
A profession is a field of work that has been successfully professionalized. It can be defined as a disciplined group of individuals, professionals, who adhere to ethical standards and who hold themselves out as, and are accepted by the public as possessing special knowledge and skills in a widely recognised body of learning derived from research, education and training at a high level, and who are prepared to apply this knowledge and exercise these skills in the interest of others
Aviation is the practical aspect or art of aeronautics, being the design, development, production, operation and use of aircraft, especially heavier than air aircraft. The word aviation was coined by French writer and former naval officer Gabriel La Landelle in 1863, from the verb avier (synonymous flying), itself derived from the Latin word avis ("bird") and the suffix -ation.