The Piquet version of Dondorf's Rokoko pattern. Deck number 159. The Whist version is found under the number 158: https://playingcardhub.com/decks/01jgs64a0f48zndd1ahc8qr74v-rokoko-bild-no158
First released 1889, printed until ~1935 in Dondorf's name.
Different variants were issued (No index, German index, English index, slightly different aces). Card size: 83 x 57 mm