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Signature	Maker	Instruments	Comments	Location	References
DYAS, Y°.	Portugal, fl.1614-28, NIM	Mariner's Astrolabes = Museo de las Casas Reales, Santo Domingo, Dominican Republic (16?9) (NMM-40), Dept. of Culture, St. John's, Newfoundland (1628) (NMM-44), Christie-NY 6/14/88 (Atocha)(1614)(NMM-60) = Museo de Marinha, Lisbon.	thought to be Joa~o Dias; the small "o" is directly over the "Y"; NMM is the National Maritime Museum Registry of Mariner's Astrolabes.		Stimson 3.
DYAS, Y°.	Portugal, fl.1614-28, NIM	Mariner's Astrolabes = Museo de las Casas Reales, Santo Domingo, Dominican Republic (16?9) (NMM-40), Dept. of Culture, St. John's, Newfoundland (1628) (NMM-44), Christie-NY 6/14/88 (Atocha)(1614)(NMM-60) = Museo de Marinha, Lisbon.	thought to be Joa~o Dias; the small "o" is directly over the "Y"; NMM is the National Maritime Museum Registry of Mariner's Astrolabes.		Stimson 3.

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