Bridge Builders: Mackinac Straits
Date1956
MediumMezzotint
DimensionsSheet: 473 x 318 mm. (18 5/8 x 12 1/2 in.)
Image: 325 x 174 mm. (12 13/16 x 6 7/8 in.)
Image: 325 x 174 mm. (12 13/16 x 6 7/8 in.)
Credit LineGift of Dr. and Mrs. R. Carmichael Tilghman, Baltimore
Object number1996.19
NOT ON VIEW
Last Updated1/11/24
1883, published 1885
1884, published 1885