https://www.chesneys.co.uk/products/fireplaces/museum/adam/locke 

https://www.zigis.co.uk/wp-content/uploads/2017/11/Chesneys-adam-collection-2015.pdf 

Chesneys The Locke Fireplace.

THE LOCKE
Designed in 1775 for William Locke Esq., for 21 Portman Square, London, a property built by the Adam brothers three years earlier. Locke was an art connoisseur and patron who started his collection following a Grand Tour in 1749.

PRODUCT DATA
Overall size
63 3/8 (1608mm) W x 48 7/8 (1242mm) H
Opening
48 (1220mm) W x 40 1/2 (1030mm) H
Shelf
72 1/2 (1840mm) L x 9 (230mm) D
Depth of jamb
5 3/8 (135mm)
Height of footblock
6 (152mm)

If you want to make a black fireplace - white. Swap the first and last material. In the group's Multi/Sub-Object material.

- The model is based on the original manufacturer dimensions and technical data.

- Modeled in 3ds Max 2011, rendered using V-Ray.

- Subdivision-ready geometry.

- Model, textures and materials have unique logical names.

- The V-ray materials are set up with gamma 2.2, shaders and textures are included.

- Correctly scale of the original objects, multi-submaterial, object at 0.0.0.

- OBJ are included in the archive.