Rare W Brookfield New York Ice Blue Insulator PAT ‘DNOV. 13TH 1883 FEB 12TH 1884. 
Rare antique #20 W Brookfield 45 Cliff st NY PAT’D NOV. 13TH 1883 / FEB 12TH 1884. Condition is Used. 
What are unique find the insulator has double dating on the 1883 and above the 1884 very very cool and unique. It has ice blue glass .
There is some scuffing and small chips on the outside the insulator and a few tiny chips. Look at pictures judge condition .