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Scott Lobdell, Eliot R. Brown, Robert Sharp, Gregory Wright and M. C. Wyman
2017
Robert Crewe and B. Sharp
1987
Robert Rich Sharp
1956
Robert Lathrop Sharp
1932
Robert Barr
1896
1906
Robert Barr and Douglas Lochhead
1893
Robert Barr and Bert Barr
1892
1910
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