Help with identification, please...

[Illini Rockhound]

Found this while rock hunting a creek for arrowheads. Any information on age, use, and maker would be greatly appreciated. The bottom appears to have a ladder and another symbol on it. Thank you for any information.

 

Amazon Forum Fav 👍

DR.ÖTEK Metal Detector, Waterproof Gold Detector, Pinpoint & Terrain Modes, Professional Metal Detector - Grab it through Amazon!

[A2coins]

wow whatever it is looks reaaly cool