A huge and assorted collection of Hong Kong promotional slogan postmarks, containing several hundreds covers and pieces, showing various
A huge and assorted collection of Hong Kong promotional slogan postmarks, containing several hundreds covers and pieces, showing various slogans. A comprehensive offering.一組龐大之香港宣傳機戳集藏，當中包含數以百計信封及剪片，包含各式宣傳口號，十分齊全。
