Robert Burns's Interleaved Scots Musical Museum
'Robert Burns's Interleaved Scots Musical Museum' or the 'Interleaved Glenriddell Manuscript' is a set of four octavo volumes of James Johnson's The Scots Musical Museum in which Robert Burns provided additional material to the original publication on interleaved sheets and which he eventually gifted to Captain Robert Riddell (1755–94) of Friars Carse, Dumfries and Galloway, Scotland. == The Scots Musical Museum == Burns started collecting song material from 1787 to send to James Johnson's The Scots Musical Museum.
Source: Wikipedia — Robert Burns's Interleaved Scots Musical Museum (CC BY-SA 4.0)