Anniversary anthem

Two poems, each within border of type ornaments; possibly intended to be separated. First poem in four four-line stanzas with four-line chorus printed at head and at end of first stanza; second poem in four four-line stanzas with four-line chorus printed at end of first stanza and beginning: The Union forever, Hurrah, boys, Hurrah! Possible range of publication dates suggested by internal evidence, especially the borders.