There is one thing that scenery, museums, display, and even home have in common - they desire to minimize seams. And to that end there are a multitude of ways to handle seams, from dutchman and taping to make them go away, to indenting the seam to give it purpose, and turn it into a decorative accent.
And as important as the seam is, the hardware that goes with fastening the seam can be important as well. Hinges, bolted, screwed, panel locks or french cleats to name a few methods....
The following two links provide and alternate style of the coffin locks we often use in theatre.