"Internet resources." . . "Campaign literature, 1858 Republican." . . . . "National Republican rooms, Washington, May 8, 1858. To Republicans In a few month, nearly every Northern state elects her members of the House of Representatives for the next Congress. The importance, to the Republican Party, of securing a majority in that Congress, cannot be over-estimated. Indeed, it will be almost an indispensable requisite to success in the next presidential contest"@en . . . "Broadsides"@en . . . . . . . . . "Campaign literature"@en . . . . . . . . . . . "National Republican rooms, Washington, May 8, 1858. To Republicans: : In a few month, nearly every Northern state elects her members of the House of Representatives for the next Congress. The importance, to the Republican Party, of securing a majority in that Congress, cannot be over-estimated. Indeed, it will be almost an indispensable requisite to success in the next presidential contest"@en . . . . .