1957

Comet Arend-Roland

Comet Arend-Roland on 1957 April 29, by Bert Topham.  Photo courtesy of Lynn Kirk.

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At-Home Invitation

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Comet Mrkos 1957d #2

Comet Mrkos 1957d

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Comet Mrkos 1957d

Comet Mrkos 1957d

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