Handwritten correspondence from Septima P. Clark to David Cohen, Director of the Robert Scott Small Library, thanking the recipient for his "humanitarian spirit."
In July 1985, in anticipation of the return of Halley's Comet the following year, Dr. William R. Kubinec, chairman of the Department of Physics at the College of Charleston, published a request in "Sky and Telescope" for recollections of the 1910 appearance of the comet. This collection consists of the worldwide responses he received.
