Observed names: Agersborg, H. P. K. (Helmer Pareli Kjerschow), H. P. Agersborg, H. P. K. AGERSBORG, H. P. Kjershow Agersborg, H.P.K. Agersborg, HELMER P. K. AGERSBORG, Helmer P. K. Agersborg
1929 · H. P. K. Agersborg, W.D. Harfield · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign) · 14