There is an engraved symbol on side (see picture 11&12) The interiors are stained but have been sterilized with vinegar and baking soda. Research suggests that these pots are middle eastern and possibly from the 1940/50s. 1 12.5" high x 10.5" wide (spout to handle). 2 10.5" high x 9.5" wide (spout to handle).
3 9.5" high x 8.5" wide (spout to handle). This pot has a dent in the side (picture 8).