The Columbian Magazine (1786-1790) was continued as the Universal Asylum (1790-1792).
Professor Putnam measured for the World's Columbian Exposition 1700 living Indians, and the results have been summed up by Boas.
The engine-house in which Brown was captured was exhibited at the Columbian Exposition at Chicago and was later rebuilt on Bolivar Heights; a marble pillar, marked "John Brown's Fort," has been erected on its original site.
Millspaugh's Flora of the Sand Keys of Florida (Chicago, 1907), a Field Columbian Museum publication, are of value.
In the north, where dislocations have invaded the field of the horizontal Columbian lavas, as in south-eastern Oregon and north-eastern California, the blocks are monoclinal in structure as well as in attitude; here the amount of dissection is relatively moderate, for some of the fault faces are described as ravined but not yet deeply dissected; hence these dislocations appear to be of recent date.