Carbon copy with Elof Carlson's handwritten notes. Midterm Exam for Zoology Z575, a course taught by Hermann J. Muller at Indiana University. Exam dated March 20, 1957.
Typed copy of "The Cytogenetic Resolution of the Ultra-Fine Structure of a Restricted Portion of a Drosophila Chromosome" by H.J. Muller and A.N. Prokovyeva with handwritten corrections by H.J. Muller