If the pictures are small and equipped with a wire on the back use a small picture hook and nail.
Hanging pictures on lath plaster wall.
With proper technique hanging pictures on a lath and plaster wall isn t a problem.
For lighter items simply screwing into the plaster with a 1 1 4 drywall screw is usually enough to get the job done.
The best option mostly depends on the weight of the picture in question.
Plaster walls have a tendency to crack and crumble if you attempt to hammer a nail directly into the wall.
Adhesive picture hooks are the best way to prevent damage when hanging a picture but pre drilling the hole will usually prevent cracks and chips from forming as well.