Uru975 and Raytheprinter have it right. It is a lyric from "I'm Going to Sit Right Down as and Write Myself a Letter" and it does refer to kisses written at the bottom of a letter.
I listened to the Amazon samples and I thought Paul's voice sounded thin and brittle. He got around to this project too late.
I listened to the Amazon samples and I thought Paul's voice sounded thin and brittle. He got around to this project too late.