Tangram, 1826 book Booklet with tangram patterns; Yellow title page, on which Chun Yu Lou Zhen Wan; 42 sheets (loosened, so that now 82 sheets), numbered: 1-42. paper
Size: 2114px × 2184px
Photo credit: © piemags/rmn / Alamy / Afripics
License: Licensed
Model Released: No
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