Tunes for the following (Copper Family) songs are at Mudcat Midis:

THE HONEST LABOURER (described accidentally as "from the Penguin Book")
MONTH OF MAY (The Pleasant Month of May)
SHEPHERD OF THE DOWNS
SWEET LEMENEY

From a first look at the current "missing" list, I have the following and will send midis to Alan: ANAC CUAIN
THE BELL RINGING
BRISK YOUNG WIDOW
COPSHAWHOLME FAIR
THE CUCKOO'S NEST
GENERAL TAYLOR
GEORDIE'S PENKER
GOOD LUCK TO THE BARLEY MOW
THE GREEN FIELDS OF CANADA
THE HEXHAMSHIRE LASS
JENNY'S BAWBEE
JIMMY RAEBURN
LA BASTRINGUE
LADDIE LIE NEAR ME (4)
THE LITTLE GYPSY GIRL
NUT BROWN MAIDEN
SILE NI GHRADA (SHEILA NEE IYER)
SOME SAY THE DE'IL'S DEID

I've nearly finished the cross-references for the Penguin "John Barleycorn", which will include the tune specified in the DT for "JOHN BARLEYCORN: A BALLAD".

Malcolm