Red WIng 526 vase

I have come across a piece of Red Wing pottery and am curious to the value and time frame for the pieces. It is Red Wing Vase #526 (?) and is beige about 8"-10" tall and is hour glass shaped. Thank you Tracey

Answer: Hi Tracey

the number doesn’t match up with what I have in the books, could you look again? Aphoto would would help me even more. thanks, steve n rose