Hi, my name is*****'m a certified appraiser,and I'd be happy to help.
G. Gerlach was a Warsaw toolmaker in the late 19th century in Warsaw, Poland. You can read about him here:
This is a lovely drafting set in wonderful condition, very collectible.
Are you looking for a replacement value for insurance purposes, or a possible selling price?
This set would be expected to sell for approximately $600.00.
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