Acquired in playing condition. Single rank of reeds and single foot pedal. Keys are bone and ebony, cabinet is walnut veneer. Very light, weighs approx. 40 lb. Approximate date of manufacture based on description of an apparently identical one pictured on a German-language website. Manufacturer (Trayser) determined from another pictured and identified as such in an article in the ROS Quarterly, Vol XI, no. 4, page 5, found in the collection of Ulrich Averesch, Wuppertal, Germany.