2. Correspondence and Subject Files, alphabetical
- UADR 17/126 Folder : Pri 1924-1929
- UADR 17/127 Folder : Pro - Pru 1926-1929
- UADR 17/128 Folder : Pu - Py 1924-1928
- UADR 17/129 Folder : Pack, Philip C. (Univ of Michigan, Ann Arbor, MI) 1925-1927
- UADR 17/130 Folder : Page, H.A. (Toledo, OH) 1928-1929
- UADR 17/131 Folder : Page, H.O. Pat (Univ of Indiana, Bloomington, IN) 1925-1929
- UADR 17/132 Folder : Palace Hotel, San Francisco, CA (Ygnacio L. Mott) 1924
- UADR 17/133 Folder : Parisien, Arthur (Haverhill, MA) 1926-1929
- UADR 17/134 Folder : Pash, Boris T. (Hollywood, CA, High School) 1926-1928
- UADR 17/135 Folder : Pathe News (Chicago, IL) 1926-1929
- UADR 17/136 Folder : Patton, W. Blaine (Indianapolis Star) 1924-1928
- UADR 17/137 Folder : Patterson, E.C. (Chicago, IL) 1926-1929
- UADR 17/138 Folder : Pavey, Jesse I. (Clearwater, FL) 1925-1929
- UADR 17/139 Folder : Pecarovich, Michael J. (Los Angeles, CA) 1928-1929
- UADR 17/140 Folder : Peck, Robert D. (Culver Military Academy, IN) 1925-1928
- UADR 17/141 Folder : Pegler, Westbrook (Larchmont, NY) 1927-1929
- UADR 17/142 Folder : Pelzer, Louis (State Univ of Iowa) 1926
- UADR 17/143 Folder : Penn Life Insurance Company 1927
- UADR 17/144 Folder : Pennsylvania State College: Hugo Bezdek 1924-1929
- UADR 17/145 Folder : Pennsylvania State College: Neil M. Fleming 1924-1925
- UADR 17/146 Folder : Pennsylvania State College: Neil M. Fleming 1925
- UADR 17/147 Folder : Pennsylvania State College: Neil M. Fleming 1926
- UADR 17/148 Folder : Pennsylvania State College: Neil M. Fleming 1927
- UADR 17/149 Folder : Pennsylvania State College: Neil M. Fleming 1928/01-04
- UADR 17/150 Folder : Pennsylvania State College: Neil M. Fleming 1928/09-10
- UADR 17/151 Folder : Pennsylvania State College: John Neeson 1928
- UADR 17/152 Folder : Pennsylvania State College: Miscellaneousellaneous 1925-1928
- UADR 17/153 Folder : University of Pennsylvania: Ernest B. Cozens 1923-1928
- UADR 17/154 Folder : University of Pennsylvania: Ernest B. Cozens 1928-1929
- UADR 17/155 Folder : University of Pennsylvania: Miscellaneousellaneous 1924-1929
- UADR 17/156 Folder : Perry, Lawrence (Consolidated Press Assn, NY) 1922-1929
- UADR 17/157 Folder : Peterson, Basil I. (Chicago, IL) 1927-1928
- UADR 17/158 Folder : Petritz, Frank "Joe" and John G. (Rockford, IL) 1925-1929
- UADR 17/159 Folder : Pettijohn, Charles C. (New York, NY) 1927-1929
- UADR 17/160 Folder : Pettijohn, H.A. (YMCA of Muncie, IN) 1925-1927
- UADR 17/161 Folder : Pettijohn, H.A. (YMCA of Muncie, IN) 1928-1929
- UADR 17/162 Folder : Pettengill, Samuel B. (South Bend, IN, Round Table) 1919-1925
- UADR 17/163 Folder : Pettengill, Samuel B. (South Bend, IN, Round Table) 1926-1927
- UADR 17/164 Folder : Phelan, James (Purdue Univ Lafayette, IN, and University of Missouri, Columbia, MO) 1919-1925
- UADR 17/165 Folder : Phelan, James (Purdue Univ Lafayette, IN) 1926-1927
- UADR 17/166 Folder : Phelan, James (Purdue Univ Lafayette, IN) 1928-1929
- UADR 17/167 Folder : Phelan, John (Michigan State College East Lansing, MI) 1927-1928
- UADR 17/168 Folder : Phelan, Robert R. (IA and NJ) 1925-1928
- UADR 17/169 Folder : Philbrook, George W. (Portland, OR, and Univ of Idaho) 1925-1928
- UADR 17/170 Folder : Phillips, Charles (Notre Dame, IN) 1929
- UADR 17/171 Folder : Phillips, Paul C. (Amherst College, MA) 1926
- UADR 17/172 Folder : Phillips, W.C. (Chippewa Falls, WI, Senior H.S.) 1925
- UADR 17/173 Folder : Pick, Carl and Edwin (West Bend, WI) 1926-1929
- UADR 17/174 Folder : Pickard, S.N. (Ripon, WI) 1926-1929
- UADR 17/175 Folder : Pierce, A. Lester (Notre Dame, IN) 1927
- UADR 17/176 Folder : Pinneo, George M. (YMCA, Gary, IN) 1925
- UADR 17/177 Folder : Piowaty, E. (South Bend, IN) 1927
- UADR 18/01 Folder : Pipal, Joseph A. (Occidental College, Los Angeles, CA) 1927-1929
- UADR 18/02 Folder : Pittsburg Real Estate Board 1927-1928
- UADR 18/03 Folder : Pittsburg Athletic Association (PA) 1924-1929
- UADR 18/04 Folder : University of Pittsburg: Karl E. Davis 1924-1928
- UADR 18/05 Folder : University of Pittsburg: W.D. Harrison 1928-1929
- UADR 18/06 Folder : University of Pittsburg: Swimmer Coach E.E. Houston 1925-1927
- UADR 18/07 Folder : Playground and Recreation Association of America 1929
- UADR 18/08 Folder : Pliska, Joseph S. (Chicago, IL) 1925-1929
- UADR 18/09 Folder : Pocock, Walter A. (Park Hotel, Madison, WI) 1927-1928
- UADR 18/10 Folder : Porter, Lafayette L. (South Bend, IN, and Paris, France) 1925-1929
- UADR 18/11 Folder : Powers, Francis J. (Cleveland, OH, News Leader) 1924-1929
- UADR 18/12 Folder : Powers, J. Fred (Worcester, MA, and Providence, RI) 1927-1929
- UADR 18/13 Folder : Prehn, Paul (State Athletic Commission of Illinois) 1927-1929
- UADR 18/14 Folder : Prelli, Joseph (IL and CA) 1924-1929
- UADR 18/15 Folder : Princeton Univ, NJ: William W. Roper 1923-1924
- UADR 18/16 Folder : Princeton Univ, NJ: Charles W. Kennedy 1924
- UADR 18/17 Folder : Princeton Univ, NJ: Harold Kinder 1927
- UADR 18/18 Folder : Princeton Univ, NJ: Miscellaneousellaneous 1922-1928
- UADR 18/19 Folder : Proctor, Robert E. (Elkhart, IN) 1924-1929
- UADR 18/20 Folder : Purdue University, Lafayette, IN: N.A. Kellogg 1920-1924
- UADR 18/21 Folder : Purdue University, Lafayette, IN: N.A. Kellogg 1925-1928
- UADR 18/22 Folder : Purdue University, Lafayette, IN: Miscellaneousellaneous 1920-1929
- UADR 18/23 Folder : Putnam, Stanley R. (NY) 1924-1929
- UADR 18/24 Folder : Qu 1924-1929
- UADR 18/25 Folder : Quigley, Thomas (Cicero, IL) 1929
- UADR 18/26 Folder : R - Raf 1924-1928
- UADR 18/27 Folder : Rag - Ram 1924-1928
- UADR 18/28 Folder : Ran - Rap 1924-1929
- UADR 18/29 Folder : Ras - Ray 1924-1929
- UADR 18/30 Folder : Rea - Reb 1925-1929
- UADR 18/31 Folder : Red 1920-1929
- UADR 18/32 Folder : Ree - Reg 1919-1929
- UADR 18/33 Folder : Reic - Reid 1925-1929
- UADR 18/34 Folder : Reil - Reit 1924-1929
- UADR 18/35 Folder : Rem - Ren 1927-1929
- UADR 18/36 Folder : Rep - Reu 1924-1929
- UADR 18/37 Folder : Rev - Rey 1925-1929
- UADR 18/38 Folder : Rh 1926-1929
- UADR 18/39 Folder : Ria - Ric 1924-1929
- UADR 18/40 Folder : Rid - Rie - Rig 1924-1929
- UADR 18/41 Folder : Riley 1924-1929
- UADR 18/42 Folder : Rin - Ris 1927-1928
- UADR 18/43 Folder : Rit - Rix 1925-1929
- UADR 18/44 Folder : Roa - Robb - Robe 1924-1929
- UADR 18/45 Folder : Robi - Robl 1925-1929
- UADR 18/46 Folder : Roc 1924-1929
- UADR 18/47 Folder : Rod - Roe 1924-1929
- UADR 18/48 Folder : Rog 1920-1929