Hi Madman,
Red Book 9 lists the one in your picture ground lip Qt aqua $15-18 and Qt clr at $35-50 but there are some variants that are worth more. Looks like a quart one in picture prices vary on other sizes. Hope this helps. Haven't dug any around this area.
hey thanks guys!!!! ill have to get those stains out,it was standing straight up in the ground 1 foot down, ive found many of these but all were broken. mike