Vintage Imperial two point London Made Briar smoking pipe #171 made in England

Vintage English Imperial (two point) London Made (encircled R), made in England # 171., Briar smoking pipe. 5-1/4" long. Bowl is 1-3/4" wide, chamber is 3/4" wide and 1-3/8' deep. Dark green stem marked 2 point. No visible teeth marks.