8.5

8.5" x 11" 彩色 騎馬釘書刊

8.5” x 11" 彩色騎馬釘書刊

5.5

5.5" x 8.5" 彩色 騎馬釘書刊

5.5” x 8.5 " Saddle-stitched Color Booklets