Bok, Bart J. - Harvard College Observatory
Harper, W. E.
Jones, Sir Harold Spencer - Royal Observatory, Greenwich
Moore, J. H. - Lick Observatory
Oort, Jan H.
Prager, Richard - Potsdam
Rodés, Luis, S.J. -Tortosa
Russell, Henry Norris
Schlesinger, Frank - Yale University Observatory
Shajn, G. - Central Astronomical Observatory, Crimea, USSR
Stratton, F. J. M.
51 leaves/pieces and 1 printed item (3 pages).
Correspondents:
Campbell, W. W.
Curtiss, R. H.
Dugan, Raymond S. - Princeton University Observatory
Harper, W. E.
Henroteau, François C. (1 holograph)
Lockyer, William J. (1 holograph)
Plaskett, Harry. - Dominion Astrophysical Observatory, Victoria (1 holograph)
Plaskett, J. S.
Schlesinger, Frank - Yale University Observatory
Shapley, Harlow
Stratton, F. J. M.
White, David - National Academy of Science, Washington, D. C.
Wright, W. H.
35 leaves/pieces and 5 printed items (between 2-4 pages).
Correspondents:
Aitken, Robert G. - Lick Observatory
Dugan, Raymond S. (2 holograph)
Leuschner, A. O. - University of California, Berkeley
Mason, Max - Rockefeller Foundation, New York
Stratton, F. J. M.
Wright, W. H.
51 leaves/pieces and 2 printed items (4 pages).
Correspondents:
Baillaud, Jules - Paris ? (1 holograph)
Barrows, Albert L. - National Research Council
Dugan, Raymond S.
Jackson, J. - Royal Observatory, Greenwich
Leuschner, A. O.
Plaskett, J. S.
Richtmeyer . F.K. - National Research Council
Stratton, F. J. M. (1 holograph)
Correspondents:
Aitken, Robert G. - Lick Observatory (3 holograph) Department of State, Washington, D. C.
Harper, W. E. - Dominion Astrophysical Observatory, Victoria
McLaughlin, Dean B. - Observatory, University of Michigan
Mohr, J. M. - Charles University of Prague
Moore, J. H. - Lick Observatory
Oort, Jan H. - Sterrewacht, Leiden
Plaskett, J. S. - Dominion Astrophysical Observatory, Victoria (1 holograph)
Russell, Henry Norris - Princeton University
Struve, Otto (Yerkes Observatory)
Young, R. K. - David Dunlap Observatory, Richmond Hill (1 holograph)
16 leaves/pieces and 1 printed item (2 pages).
Correspondents:
Curtiss, R. H. Fowler, A. Harper, W. E. Henroteau, François C. - Dominion Astrophys. Observatory, Ottawa Lockyer, William J. (1 holograph) Plaskett, J. S. (1 holograph)
Russell, Henry Norris
Shapley, Harlow
Stratton, F. J. M.
Wright, W. H. (1 holograph)
34 leaves/pieces and 1 printed item (4 pages).
Correspondents:
Baxandall, F. E. - Solar Phys. Observatory, Cambridge, England (1 holograph)
Campbell, W. W.
Dugan, Raymond S.
Lindblad, Bertil - Stockholm Observatorium, Sweden (2 holograph)
Newhall, H. F. (1 holograph)
Payne, Cecilia H . - Harvard College Observatory
Stratton, F. J. M. (2 holograph)
