Vol. 251, Issue 9, 1953September 01, 1953 EDT
The Hickory Run Boulder Field, Carbon County, Pennsylvania
The Hickory Run Boulder Field, Carbon County, Pennsylvania
Harold Theodore Uhr Smith,
Smith, H. T. U. (1953). The Hickory Run boulder field, Carbon County, Pennsylvania. American Journal of Science, 251(9), 625–642. https://doi.org/10.2475/ajs.251.9.625