Holograph notes on Cologne dollars 1666-83 and ducatoons 1668-75
Monies of Cologne.
Four Collen Dollars. One one side the Bishop of Collens head well graved with his inscription Maximilian Henry D. G. A. C. P. E. Ep. et Princ. Lead. On the other side the Bishops arms.
Their | date | 1666. | 1668. | 1671. | 1683. |
Weight | 17dwt 21gr. | 17dt. 18g. | 17dt. 18g. | 18dt. 00 | |
Assay worse. | 14dwt. | 13dwt. | 13dwt. | 12dwt. |
The two first much worn, the third worn 3 or 4 grains, & the fourth worn a grain or two. They seem to have been unequally sized, & when new to have weighed 18dwt one with another, tho now after wearing they weight be 17dwt 20gr. They seem to be tenn ounces fine by law but by default of the Minters are one with another 13dwt worse
Three Collen Ducatons with the same stamp & inscription
Their date | 1668. | 1674. | 1675. | |
weight | 20dwt 9gr. | 20dwt 12gr. | 20dwt 16gr | |
Assay better | 3dwt | 4dwt scant. | 3wt scant |
The first much worn the 2d worn pretty much the third worn 2 or 3 grains. They seem when new to have weighed one with another 20dwt & 17 or 18grains.
Source
MINT 19/2/176, National Archives, Kew, Richmond, Surrey, UKBefore 11 April 1720, c. 188 words.