Help To ID Artist / Maker - Bio - 60's Abstract Brutalist Metal Enamel Wall Sculpture  

Need help to ID artist and a bio - Just Aquired This Nice Mid Century Abstract Brutalist Wall Sculpture - Material: Iron Metal and Enamel - Size: approx. 45" inches L x 21" inches W - 3D type stacked design - top has enamel art squares - and the iron metal has gold and copper toning in areas. Dating approx. mid century ( 1960's -70 ). It is signed SANTORA ? as seen in the pictures. Reminds me of a Jere and Higgins mix. I have searched and found very little information other than some have sold at Wright Modern Auctions for around 1500. - 2500. US Thanks for you're help - time and efforts. rbjr - below are the pictures
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