2 columns, juxaposed, with bunch of grapes above, and letters ‘ODA’ between

Watermark 2 columns, juxaposed, with bunch of grapes above, and letters ‘ODA’ between.
Date c. 1640s
Location of use Dublin, Ireland
Dimensions 56 mm x 40 mm
Chain-lines 22]-22-24-24-23-23-23-25-24-22-24-23-23-23-22-24-15-[7
Position across lines 12-13
Process Canon EOS, backlighting; Photoshop
Source Office of the Chief Herald Collection,  GO MS 50, ff 41-3;

researched and described by Louise O’Connor

Repository National Library of Ireland