De László is interested in the ultramarine powder that James Bolivar Manson's friend has found (see DLA019-0060); he would like to know how and where it could be prepared for use

Accession number

019-0059

Type

Letter

Sender

László, Philip Alexius de (1869 - 1937)

Recipient

Manson, James Bolivar (1879 - 1945)