Illustrations: photo/post office at Brunssum; photo/southwest facade, post office at Brunssum; photos (2)/entrance and mailbox, post office at Brunssum; floor plan, elevations northeast and southwest facade/post office at Brussum; photo/northwest and southwest facade, post office, Valkenburg; photo/interior post office Valkenburg; photo/Northwest and Southwest facade post office Valkenburg; floor plan and elevations/post office Valkenburg; photo/Southwest and Southeast facade post office Valkenburg; floor plan/service house and post office Valkenburg; photo/Northwest facade post office Zierikzee; photo/Northeast facade post office Zierikzee; situation plan and floor plans/post office and service house Zierikzee; floor plan/post office at Nijkerk; photo/Northeast facade post office, Nijkerk; upstand/Northwest facade post office, Nijkerk; photo/Southwest facade post office Nijkerk; photos (2)/gate and main entrance post office at Nijkerk; situation plan, floor plan and facades/Post office De Koog (Texel); photo/South and West facade, post office De Koog; photo/North and West facade, post office De Koog.