Group monochromatic photo, which shows: Yakov Ivanovich Leontyev, Boris Yakovlevich Leontyev, Ekaterina Nikolaevna Leontyeva (nee Trukhacheva).
Extent: 1 sheet.
Size and dimensions of original material: 8,5х13,9.
Condition of original material: Gaps and losses on the bottom margin of the photo, scratches on the front side.