AAVSO Organiz. ECP, WTO, LC Box 1 Early Correspondence
AAVSO Organiz. ECP, WTO, LC Box 1 First Books
AAVSO Organiz. ECP, WTO, LC Box 1 L. Campbell to W. T. Olcott
AAVSO Organiz. ECP, WTO, LC Box 1 L. Campbell to W. T. Olcott
AAVSO Organiz. ECP, WTO, LC Box 1 Letters of Appreciation
AAVSO Organiz. ECP, WTO, LC Box 1 Meeting Minutes, general and council
AAVSO Organiz. ECP, WTO, LC Box 1 Membership lists
AAVSO Organiz. ECP, WTO, LC Box 1 Misc. council and meeting items
AAVSO Organiz. ECP, WTO, LC Box 1 Misc. organiz. papers and reports
AAVSO Organiz. ECP, WTO, LC Box 1 Original corporation papers
AAVSO Organiz. ECP, WTO, LC Box 1 Pickering / Olcott letters
AAVSO Organiz. LC Box 1 Aurora program
AAVSO Organiz. LC Box 1 Chart Program (1) Curator Reports (set A)
AAVSO Organiz. LC Box 1 Chart Program (2) Curator Reports (set B)
AAVSO Organiz. LC Box 1 Chart Program (3) Chart Committee Reports
AAVSO Organiz. LC Box 1 Chart Program (4) Chart Committee Announcements & Notices
AAVSO Organiz. LC Box 1 Chart Program (5) Curator Corresp.
AAVSO Organiz. LC Box 1 Chart Program (6)
AAVSO Organiz. LC Box 1 Council and Meeting Minutes (folder 1)
AAVSO Organiz. LC Box 1 Council and Meeting Minutes (folder 2)
AAVSO Organiz. LC Box 1 E. C. Pickering Memorial Fund (folder 1)
AAVSO Organiz. LC Box 1 E. C. Pickering Memorial Fund (folder 2)
AAVSO Organiz. LC Box 1 E. C. Pickering Memorial Fund (folder 2, item 1)
AAVSO Organiz. LC Box 1 Honor Roll (Roll of Honor)
AAVSO Organiz. LC Box 2 Nova Award
AAVSO Organiz. LC Box 2 Nova Search program
AAVSO Organiz. LC Box 2 Occultation program
AAVSO Organiz. LC Box 2 Photographic Variable Fields program
AAVSO Organiz. LC Box 2 Plate Survey Logbook
AAVSO Organiz. LC Box 2 Red Variable program
AAVSO Organiz. LC Box 2 Reference Charts
AAVSO Organiz. LC Box 2 Reference Diagrams
AAVSO Organiz. LC Box 2 Solar program
AAVSO Organiz. LC Box 2 Treasurer's reports and records (folder 1)
AAVSO Organiz. LC Box 2 Treasurer's reports and records (folder 2)
AAVSO Organiz. LC Box 2 Treasurer's reports and records (folder 3)
AAVSO Organiz. LC Box 3 Am. Ast. Soc.
AAVSO Organiz. LC Box 3 Long Period Variables-Ludendorff and others
AAVSO Organiz. LC Box 3 Long Period Variables-Metcalf ephemeris
AAVSO Organiz. LC Box 3 MF Spectrum Plate Lists
AAVSO Organiz. LC Box 3 Papers and talks, non-technical
AAVSO Organiz. LC Box 3 Papers and talks, non-technical, L. Campbell
AAVSO Organiz. LC Box 3 Papers and talks, technical
AAVSO Organiz. LC Box 3 Papers and talks, technical, L. Campbell
AAVSO Organiz. LC Box 3 Questionnaire
AAVSO Organiz. LC Box 3 SVS Variables Positions
AAVSO Organiz. LC Box 3 Texas Observers
AAVSO Organiz. LC Box 3 Total Eclipse 1925 (folder 1)
AAVSO Organiz. LC Box 3 Total Eclipse 1925 (folder 2)
AAVSO Organiz. LC Box 4 MWM Papers
AAVSO Organiz. LC Box 4 MWM Papers (a)--French VS Charts
AAVSO Organiz. LC Box 4 MWM Papers (a)--Hagen sequences
AAVSO Organiz. LC Box 4 MWM Papers (a)--Harvard Standard Regions
AAVSO Organiz. LC Box 4 MWM Papers (a)--Lindley seq. corresp.
AAVSO Organiz. LC Box 4 MWM Papers (a)--Misc. obsv. sheets
AAVSO Organiz. LC Box 4 MWM Papers (a)--Photovisual Material
AAVSO Organiz. LC Box 4 MWM Papers (a)--S. A. Mitchell seq. corresp.
AAVSO Organiz. LC Box 4 MWM Papers (a)--Sgr Novae Charts
AAVSO Organiz. LC Box 4 MWM Papers (a)--Southern Variable Charts
AAVSO Organiz. LC Box 4 MWM Papers (b)--"New Peculiar Spectra"
AAVSO Organiz. LC Box 4 MWM Papers (b)--Albany Letters
AAVSO Organiz. LC Box 4 MWM Papers (b)--Cannon Mem. Vol.
AAVSO Organiz. LC Box 4 MWM Papers (b)--Circulars
AAVSO Organiz. LC Box 4 MWM Papers (b)--Sp. Classif. at HCO
AAVSO Organiz. LC Box 4 MWM Papers (b)--Survey of Metcalf Plates
AAVSO Organiz. LC Box 4 MWM Papers (c)--A. J. Cannon articles
AAVSO Organiz. LC Box 4 MWM Papers (c)--AAS-HCO
AAVSO Organiz. LC Box 4 MWM Papers (c)--Book Reviews
AAVSO Organiz. LC Box 4 MWM Papers (c)--General Corresp.
AAVSO Organiz. LC Box 4 MWM Papers (c)--Historical Items
AAVSO Organiz. LC Box 4 MWM Papers (c)--Notes from H. Shapley
AAVSO Organiz. LC Box 4 MWM Papers (c)--VSS-BAA Observers
AAVSO Organiz. LC Box 4 MWM Papers (c)--Women at HCO
AAVSO Organiz. LC Box 5 HCO Logbooks
AAVSO Organiz. LC Box 5 L. Campbell Obs. Logs
AAVSO Organiz. LC Box 6 LP Variables--Changes in Period
AAVSO Organiz. LC Box 6 LP Variables--MF Period Work
AAVSO Organiz. LC Box 6 LP Variables--Period Work
AAVSO Organiz. LC Box 6 Period Work (LP & non-LP vars.)
AAVSO Organiz. LC Box 6 Period Work (non-LP vars.)
AAVSO Organiz. LC Box 7 LP Variables--1631+72 R UMa
AAVSO Organiz. LC Box 7 LP Variables--Mean Light Curve Classes (1)
AAVSO Organiz. LC Box 7 LP Variables--Mean Light Curve Classes (2)
AAVSO Organiz. LC Box 7 LP Variables--Mean Light Curves
AAVSO Organiz. LC Box 7 LP Variables--Period/Spectrum Correlation
AAVSO Organiz. LC Box 8 LP Variables--Comp. Light Curves
AAVSO Organiz. LC Box 8 LP Variables--Intensity Curves (1)
AAVSO Organiz. LC Box 8 LP Variables--Intensity Curves (2)
AAVSO Organiz. LC Box 8 LP Variables--Misc. Light Curves