John P. Lovell Arms Co. Lot of two ad covers, both franked with 2¢ Bureau tied by Boston machine flag cancel, 1896 cover showing ad for 1897 Lovell Diamond Cycles with Globe, 1899 cover with fancy printed corner card of the Lovell Arms Co., both with advertising on reverse, F.-V.F. Estimate  $30 - 40. $0 (Image)