Support
Summary of the results of a technical examination carried out on the painting at the Balboa Art conservation Center employing the following methods: stereomicroscopy, infrared reflectography (900-1700nm), UV-examination, x -radiography and XRF-analysis.
- a wooden panel in vertical format with the grain running parallel to the length (height) of the panel
- probably consisting of three, butt-joined planks
- the X-radiograph shows fibres spread along the joins and transversely across the panel beneath the ground layer
- the top edge is bevelled suggesting the panel may have been fitted in an engaged (grooved) frame
Ground and Imprimatura
- a white, calcium-based ground of medium thickness that is visible in areas of paint abrasion and on all four edges of the pictorial plane
- a barbe along all four edges of the panel
- lines incised in the ground layer visible along the edges of the panel
- the left, right, and lower edges have an unprimed boarder measuring c. 0.5 - 1 cm
Underdrawing
- infrared reflectography shows some thin dark lines executed freehand with brush and fluid medium to roughly fix the main contours with sparse elaboration of detail
- additional lines may have been executed employing a dry medium (black chalk?)
- minor deviations visible between the underdrawing and the final painted version (e. g. the positions of heads, arms, legs and feet of the goddesses)
Paint Layers and Gilding
- black demarcation lines located along the barbe and paint located outside of the borders of ground layer are indicators that a temporary, fixed frame was used
- the pigments identified using XFR analysis are consistent with those found on other paintings from the Cranach workshop: lead white, lead tin yellow, azurite, vermilion, earth pigments, bone or ivory black and copper greens
Framing
- gilded, wooden Cassetta-style frame, continuous floral/scrollwork over black toning
[Unpublished examination report, BACC, 23.05-26.07.2019] [Unpublished examination report, Heydenreich, 13.05.2020]
- examined by Balboa Art Conservation Center, San Diego, California
- examined by C. Brooks
- examined by A. Miller
- examined by B. Garcia