British / Commonwealth WWI Water bottle Variations: Lot of Six

Six slightly different WWI British water bottles, includes an aluminum example with a nice 1915 dated Birmingham maker mark on the spout, one of khaki painted iron which retains a wool cover, and one of another non-magnetic metal with a slightly corrugated body and soldered construction.  Also includes three blue enamed iron bottles, one with it's wool cover.  $150-$200