Ceiling Lamp PH 4/4 by Poul Henningsen for Louis Poulsen, Denmark, 1930s for sale at Pamono
Poul Henningsen - Design New York Lot 4 June 2013 | Phillips
Louis Poulsen PH 4½/3½ Table Lamp by Poul Henningsen | Danish Design Store
Poul Henningsen | 'Spiral' ceiling light | Artsy
315: POUL HENNINGSEN, Important double-spiral wall light from the Scala Cinema and Concert Hall, Århus < Design, 12 June 2014 < Auctions | Wright: Auctions of Art and Design
PH-Spiral Lamp by Poul Henningsen on artnet
$307,000 lamp by 'Denmark's cultural leader' could light up Brussels s | Lamper, Design, Dansk design