Ipswich, 4p., end. Concerning the age of Indian ruins in the Ohio country. Report on age of Ohio mounds using tree-ring dating. Cf. Minutes, p. 209. General physical description: 12x7-1/2. Freeman and Smith 1207. Trade, Commerce, Navigation, Manufactures, Agriculture, Husbandry and Economics
"The 'Fucus' 'sketches' are rather actual dried specimens of red algae, probably sent to Barton for identification (?) or collected by F. Pursh (?). Handwriting = Pursh (?)." J. Ewan, 9 August 1982.
