Flatbush marks.

Below an example of some New Netherland colonists' marks.

I recieved the documents by courtesy of Ted Snedeker.

source:

Frank L. Van Cleef, transcriber, Flatbush Town Records as copied in
volume 100 in the Office of the Commissioner of Records, Kings County, New
York, 1670-1708 [typescript  from the collections of the New York
Genealogical and Biographical Society, undated].  

Albert (Pietersz) Swart Trompetter

Below the mark of Albert Pietersz Swart, aka Trompetter

Document recieved by courtesy of Ted Snedeker.

source:

from the Collections of the
New York Historical Society, Vol. 46 (1913), "Book of New York Deeds," p. 17.
[This was in a conveyance of property from Trompetter to Gabriel Minvielle, 30 Sep 1673.]