| Description | "Buenos Aires Government gold coins, silver ditto. Mint for ditto proposed, with sundry data and inquiries."
Also enclioses: Letter. William Abud & Sons (Clerkenwell) to Matthew Robinson Boulton (London). Oct. 1823. "Prices of silver, and proportions of alloy or titles of standards." (Directed to 13 London Street.)
Rough calculations by Matthew Robinson Boulton. Oct. 1823. "Messrs. Hullett's coinage and mint: rough calculations." |