Sharps Firearms Model 1878, "Borchardt Patent" Rifles and Other Sharps Models. Volume IV Roy Martin Marcot and Edward W. Marron (Jr.) and DeWitt Bailey (II) and Theodore Ronald Paxton and David Carter and Richard Labowskie and Frank Graves and Paul David Johnson and David Minshall and John Donald McAulay and Ralph Spears and Matt Sears and Dean Thomas and Lou Behling and James Zupan