Original advertising letter from Viennese photographer F. Penitsch, ca. 1900, notifying his clients that he has taken over the photography studio of Moritz Müller, Junior and asking for their continued patronage. On a trifold card folding to an envelope shape with an image of the photographer on the flap. 5.5 x 9.25 inches unfolded (13.7 x 23.4 cm).