01 / Stonecutting tools
44 modern stonecutting tools and related itemscome from a quarry used to rebuild Osaka Castle.
The city records that the Ryuma quarry came into use with Hideyoshi's building of Osaka Castle and was used again when the Tokugawa rebuilt it. Stones with the marks of the domains and wedge holes remain nearby. In modern times eight households worked as stonecutters, and 42 tools from the Taisho era to the 1940s, plus two related items, are city-designated.
- 44 items designated by the city
- 8 households worked as stonecutters
- Rebuilding ordered in 1620


