Dave Lange writes:

Ron Haller-Williams writes:

Martin Purdy writes:

Axel Kornfuehrer agrees. He writes:

To read the Fonrobert catalog, see:
Jules Fonrobert's collection of overseas coins and medals: I. Abbot. North America(https://www.google.com/books/edition/_/PDQGAAAAQAAJ?gbpv=1)

To read about the Treaty of Breda, see:
Treaty of Breda (1667)(https://en.wikipedia.org/wiki/Treaty_of_Breda_(1667))

Ron adds:

To read the earlier E-Sylum article, see:
NOTES FROM E-SYLUM READERS: APRIL 4, 2021 : Query: Fonrobert Sale 1667 New York Coin(https://www.coinbooks.org/v24/esylum_v24n14a07.html)