2681. Paramount Publix Corporation, lecture film: 1930.
2682. Paril, William C.: 1948-52.
2683. Park East: 1948.
2684. Park, Francis E., III, Sergeant.: 1952-53.
2685. Parke-Bernet Galleries, Inc.: 1947.
2686. Parker Pen Company, Janesville, Wisconsin: 1953.
2687. Patterson, Joseph: 1934.
2688. Paul, Bert W.: 1944-45.
2689. Pearson, Drew: 1947, 1955.
2690. Pearson, Drew: 1955.
2691. Pearson, Drew: 1960.
2692. Peary family: 1927-57.
2693. Peat, Harold R., Inc: 1947-52.
2694. Pelter, Joseph R., picture book: 1944-45.
2695. Pennsylvania Railroad, The : 1930.
2696. Persons, Wilton B.: 1954-57.
2697. Persons, Wilton B.: 1955.
2698. Peterson, Frida: 1950-51 and undated.
2699. Peterson, Selma A.: 1952-57.
2700. Pett, Saul: 1956.
2701. Pett, Saul: 1956-59.
2702. Philadelphia Textile Institute, Alumni Association, Annual Dinner: 1948-49.
2703. Philatelic Sales Agency: 1962.
2704. Phillips, Albanus: 1941.
2705. Phillips, Albanus: 1946-47.
2706. Phillips, Albanus: 1948-57.
2707. Phillips Packing Company, Inc.: 1941.
2708. Phillips Packing Company, Inc.: 1945-49.
2709. Phillips, Theodore: 1949-55.
2710. Phillips, Wendell: 1954-55.
2711. Phillips, Wendell, African Expedition, University of California: 1948-51.
2712. Pierce, Maury Pear, Admiral (ret.): 1954-55.
2713. Pirnie, Bruce W., Colonel (ret.): 1954-55.
2714. Polk Miller Products Corporation: 1928-33.
2715. Pond Bureau: 1926-28.
2716. Pond Bureau: 1930.
2717. Pond Bureau, Pond, James B.: 1926.
2718. Pond, James B.: 1930.
2719. Pond, James B.: 1930.
2720. Pond, James B.: 1930.
2721. Pond, James B.: 1930-31.
2722. Pond, James B.: 1933.
2723. Pond, James B., lectures and contracts: 1931-32.
2724. Pond, James B., lectures and contracts: 1931-32.
2725. Pond, James B. , transportation arrangements: 1931.
2726. Pooley, George O.: 1930.
2727. Pooley, George O.: 1931-33.
2728. Poulter, Thomas C.: 1932-55.
2729. Powell, P. P., Admiral: 1951.
2730. Powell, P. P., Admiral: 1958-60.
2731. Pratt, Thomas: 1932-33.
2732. Presbyterian Outlook, The: 1957.
2733. Press Club, Chicago: 1930.
2734. Price, John Dale, Vice Admiral, USN: 1949.
2735. Program: 1941.
2736. Project Berlin: 1950.
2737. Pryor, Samuel F.: 1954-55.
2738. Pugh, Lamont, Rear Admiral: 1952-55.
2739. Putnam, George Palmer: 1927-28.
2740. Putnam, George Palmer: 1928.
2741. Putnam, George Palmer: 1930.
2742. Putnam, George Palmer, Explorers Club: 1932.
2743. Putnam, George Palmer, Mrs.: 1965-68.
2744. P, miscellaneous (Pa-Pi): 1927-56.
2745. P, miscellaneous (Pl-Pz): 1927-56.
2746. P, miscellaneous: 1917-26.