Afanasyev Jerzy - 3 letters to Tadeusz Strumff (1961, 1967)

Jerzy Afanasiev - 3 letters to Tadeusz Strumff:
1) 14.XI.61 request to settle a matter concerning a third person, signed - Jerzy. Checked sheet of paper written on one side, 29.7 x 21 cm, sheet folded in 4, visible creases.
2) No date, regarding payment, signed - Jerzy. A sheet torn from a checkered notebook, 29 x 20.5 cm. format, sheet folded in 4, with staple holes.
3) no date, dot sent posters and contract, signed - Afanasyev. Gray stationery sheet, format 29, 7 x 20 cm., sheet folded in 4, visible creases, pencil notations at bottom, ink stain (?).