File:Stalin Rykov Kamenev Zinoviev 1925-crop.jpg

Summary
Soviet leaders Joseph Stalin, Alexei Rykov, Lev Kamenev, and Grigory Zinoviev in 1925.

Cropped, colorized, and slightly edited from the Wikipedia Commons original at

https://en.wikipedia.org/wiki/File:Stalin_Rykov_Kamenev_Zinoviev_1925.jpg

Edited for Wikipedia by Tim Davenport ("Carrite"), no copyright claimed for the work, file released to the public domain without restriction.