Fig. 7From: Jackson Pollock’s Number 1A, 1948: a non-invasive study using macro-x-ray fluorescence mapping (MA-XRF) and multivariate curve resolution-alternating least squares (MCR-ALS) analysisOverlapped distribution maps of the cream and glossy black paints for area (3) and image of that area. The two paints were applied wet on wet creating a marbling look and very thin cream twirls by dripping the paint from a stick and/or from a perforated canBack to article page