A scan of page 23 of the Townsend Telescope Visitors' Book.
A scan of page 29 of the Townsend Telescope Visitors' Book.
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A scan of page 22 of the Townsend Telescope Visitors' Book.
A scan of page 90 of the Townsend Telescope Visitors' Book.
A scan of page 82 of the Townsend Telescope Visitors' Book.
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A scan of page 49 of the Townsend Telescope Visitors' Book.
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A scan of page 46 of the Townsend Telescope Visitors' Book.