Stacked glass and brass wall sconce by svend aage holm sørensen, 1960s. mid-century modern amber and golden colored glass sconce. This rustic wall mounted lamp was designed by svend aage holm sørensen and manufactured by hassel & teudt denmark in the 1960s. Model "ht rustik". emits a wonderful warm and golden light. socket and mounting plate in brass. E14 socket. good original vintage condition with only light wear consistent with age and use. Original wiring. Working order. I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.