Sonneberg (Thuer) City cash register and company issues, 14 St. : among others 1 Bio. Mark 1.11.1923, Keller 4826 t, Diessner 679 b; Sonneberger light and energy plants voucher over 1 cbm fluid, 1 Kwst. current o. D, winter help work 1934 / 35, 1 cbm fluid, 2 x 1 k Wh luminous flux, 1 copy with missing corner at the bottom on the right; II & III.