" He ends by paying his compliments to Cals (painter) to whom he wishes "some business"
shows Ewald Kluge in a chest-up portrait as motorcyclist
relating to a two-reel trailer in connection with the photoplay `Lust For Life`
to his wife Julie Pissarro - concerning his eye problems and projects
signed and inscribed in blue felt tip "Für Vater und Sohn - Kobler - mit guten Wünschen
Tjalling Koopmans Autograph Jason Frederick Kidd " He ends by payingSigned card with typed inscription (in German), 5,75 x 4 inch, signed in blue ballpoint ink "Tjalling C. Koopmans", attractively mounted (removable) for fine display with a photograph, shows Tjalling Koopmans in a chest up portrait (altogether 8,25 x 11,75 inch), in very fine condition.