Red Wing 6 gallon Crock

Question:
I have a Redwing crock that was my grandmas and would like to know what value it Has. I have never come across another one that looks the same? It Has a 6 but very scrolly, a round hook on the top and the same on the bottom of the 6 this is in blue then there is a red wing below it. Then there is the Blue Redwing union stoneware stamp. This crock has wooden handles Black with wire and if looking at it from the front it has a Blue stamp under the rigt handle that says PATENED DEC 21ST 1915. if you could please let me know the worth monetary Id appreciate it

 

Answer: Your 6 gallon Red Wing crock has a value between $50 & $70 depending on condition and how well marked. Al Kohlman