Where to caulk wood siding?

I live in a 1920 wood sided house in Climate Zone 4.  We’re in the process of removing the vinyl siding and painting the old clapboards.  The old siding is… I live in a 1920 wood sided house in Climate Zone 4.  We’re in the process of removing the vinyl siding and painting the old clapboards.  The old siding is…Read MoreGreenBuildingAdvisor