The painting, by Mark Ilich Petrov?
 

Hello

And that's hard to understand?

Petrov Mark Ilyich (1915-1997)
Medal "For Victory over Germany" (1945)
Medal of the 100 birth anniversary of Lenin "(1976)
Born in Samara in 1915.
Worked in the studio with a partnership of artists from GP Podbelskogo, PA Krasnov (1934-1936).
Painter. He worked in the genre of the lyric, epic and industrial landscape.
Member of USSR Union of Artists since 1967.
From 1954 - participant of regional exhibitions.
Exhibitor regional ("Big Volga", 1964, 1967, 1969, 1974, 1985), republican (Moscow, 1967, 1977), All-Union (Moscow, 1958, 1979) and abroad (Japan, 1975) art exhibitions.
Solo Exhibitions: Samara, 1975, 1985, 1990

http://www.artmus.ru/exhibitions/2010/pamiat_pr.shtm

Maybe you know what order the prices of his work?

Thank you party - kr555 for information.