Riedl, Rupert. 2 maschinenschriftliche

Riedl, Rupert. 2 typewritten letters with handwritten signature "Rupert" and "Smoky (his wife) with Rupert", respectively. Vienna, 05.11.1955 and 21.09.1959. Together 3 p. DIN A4. Half scientific, half personal letter of the marine biologist (1925-2005) to his professional colleague Dieter Matthes in Erlangen, addressed as "Dieter" or only as "Dear Madam, dear friend". The central theme of the earlier letter is the underwater color films shot by Riedl and his wife with Austrian television off Rovinj (Yugoslavia), the second letter revolves around the 60th birthday of the Erlangen zoologist Hans-Jürgen Stammer. - Enclosed: Three letters from Rupert to the antiquarian bookseller Sibylle Kaldewey, one written by Rupert himself in ballpoint pen, two computer printouts, all signed "Rupert". Vienna and Altenberg (Konrad Lorenz Institute), 1979 and 1999. 3 p. DIN A4 together. With two original envelopes. - Also three Christmas cards from the Riedl family or the Institute to Kaldewey and a color portrait photograph of Riedl, dated 25.11.2005, shortly after his death.