USA/Mid-Atlantic"USA/Mid-Atlantic" is not in the list (IRELAND(Munster), IRELAND(Connaught), IRELAND(Leinster), IRELAND(Ulster), SCOTLAND(Argyll and Bute), SCOTLAND(Perth and Kinross), SCOTLAND(Dumfries and Galloway), SCOTLAND(South Ayrshire), SCOTLAND(North East), SCOTLAND(Highland), ...) of allowed values for the "Has historical geographical allegiances" property.
X:1
T:Granny Will Your Dog Bite? [3]
M:4/4
L:1/8
S:Ireland (southwestern Pa., 1944)
B:Bayard - Dance to the Fiddle, March to the Fife (1981, No. 59)
K:D
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