Souvenir sheets issue \"Aid for the city kindergarten\", watermark 1 Y, used \"5 12 41\", issued only 769 examples, expertized Dr. Rommerskirchen, expertise Brunel VP (2021) : \"the standard height is about 1, 5 mm fallen short of and the corners wise small trace of creases on. The condition the souvenir sheet stamps is perfect. \", Michel 2.500.- - or for four single values 2.400.- (former starting price 500)