The mount illustrated is a pure white 4.1mm base mount with a double, bevel to bevel, white over black with 2 V grooves.
Shore Scene. Top mount, textured off white over coloured slip, base mount 6 mm textured wrapped slip.
Henry. Top mount in white black core with two fine V grooves, Middle mount Tint 3 over black core, cut bevel to bevel. Base mount 6 mm textured wrapped slip.
Orchids, Ivory black core mount with a single V groove over a 4.1mm base mount.
Pastel Landscape, white 2.3 mm top mount with 2 V grooves over a 4.1mm base mount.