觀古堂

http://data.library.sh.cn/gj/entity/seal/t56bxzlpv46seke4 an entity of type: Seal

觀古堂 
观古堂 
叶德辉 
觀古堂 
观古堂 
shl:Seal
<http://data.library.sh.cn/entity/person/87qnv3wyurb565i1>
<http://data.library.sh.cn/gj/resource/img/p7a16jm3enztq0rv>
<http://data.library.sh.cn/gj/entity/libliotheca/j7h2cp6d4v48whg8>

data from the linked data cloud