Old Painted Slide Top Box with Mountain, Trees, and Bunch of 19th C. Letters Inside blocks box I am not quite sure

I am not quite sure why I find this drawing/painting so satisfying

"Tales of the Igloo

) I just adore this funny

everything else is there

or so I would guess

Old Painted Slide Top Box with Mountain, Trees, and Bunch of 19th C. Letters Inside blocks box I am not quite sureThe mountain dotted with trees and crescent moon in blue sky painted on one side of it is what drew me to this old box, but the paint on the rest of it, and especially the stack of handwritten correspondence inside dating back to the 1850s, sealed the deal! More about the letters below, but first the box, I'd guess painted early 1900s so. The mountain and trees are a bit dark, clearly meant to be a moonlight view, but are very readable, as is a second