与词条（邮票） #S14035, #S14045, #S14036, #S14046, #S14037, #S14047, #S14031, #S14033, #S14048, #S14032, #S14030, #S14049, #S14038, #S14050, #S14039, #S14051, #S14040, #S14052, #S14041, #S14053, #S14042, #S14054, #S14043, #S14055, 相关的邮政史