Tune by Chris Wood. Goes nicely after Travellers' Joy.
Two polkas. recording by The Committee Band. Dots from the internet.
A tune by Jean Blanchard . Here in D mixolydian but also played in G mixolydian depending on the diatonic instruments.
and for fun, the tune at a ceilidh with segue into Baby Shark:
Some polkas from East Anglia.
Some info about the Bulwar's:
http://www.mustrad.org.uk/articles/bulwer.htm
Jason brought these back from Lark in the early/mid 90s. I searched for them with Folk Tune Finder, but only found a variation of the third one as a polka piquee.
Here is a version with chords by Calvaleigh: