An artist carved out detailed portrait stamps from small erasers. Footage shows Haji Yurawan Chomphon using a sharp oblique ...

Today, more than a dozen stalls specialising in stamps still line the alley ... of the owners still making stone seals by hand. Seal carving dates back to the Spring and Autumn period in China ...

Third-generation seal engraver Yam Man-hong talks about preserving the craft at his tiny Hong Kong stall, and keeping up with ...