Astronomical Journal

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1st Article about Lehigh 691

Joseph B. Reynolds. "Ephemeris of Minor Planet, Lehigh (691)". The Astronomical Journal, Volume XXVI, no.622, January 30, 1911.

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2nd Article about Lehigh 691

Joseph B. Reynolds. "Oppositions-ephemeris of Minor Planet Lehigh (691)". The Astronomical Journal, Volume XXVII, no.632, February 15, 1912.

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Astronomical Journal