These two broadsides of "O'er the muir among the heather" from the Bodleian Museum show where both the above versions may have come from

Version 1

Printer: Walker (Durham)
Date: between 1797 and 1834
   
         Imprint: Walker, Printer, Durham. Printer's Series: (73).
         Illus. Ballads on sheet: 2

Version 2

Printer: Harkness, J. (Preston)
Date: between 1840 and 1866
   
         Imprint: John Harkness, Printer, Preston. Printer's Series: (381).   Illus. Ballads on sheet: 2