File Polar Bear Association communication, October 22, 1951 Online In: Michael J. Macalla papers, 1918-1956 » Papers » Correspondence, 1950-1969
File Polar Bear Association communication, October 22, 1951 Online In: Michael J. Macalla papers, 1918-1956 » Papers » Correspondence, 1950-1969
File Polar Bear Association communication, August 22, 1952 Online In: Michael J. Macalla papers, 1918-1956 » Papers » Correspondence, 1950-1969
File Polar Bear Post No.436 internal communication, October 22, 1951 Online In: Michael J. Macalla papers, 1918-1956 » Papers » Correspondence, 1950-1969