I've picked up a few things and was wondering if anyone could tell me about how old they may be.

The first is an old wooden crucifix with what looks to like an enameled metal figure of Christ:

The next item is a small, embossed, leather bound notebook with printed liner and blank pages of rough paper. The 4 fleur de lis on the corners are a dark green, which doesn't show well in the photo:





And lastly, a small, silver colored picture frame with 'M. Czechoslovakia' imprinted on the back. The silver is over a brass-colored metal. The photo looks to have been taken in the 1920's or 30's judging from the attire of the people in the picture: