Bill Fry Construction - Wm. H. Fry Const. Co. WS Bath and Rohl and Waterworks and Elizabethan Classics and others make similar floor mounted Victorian style tub filler faucets:
thebuilderdepot.com I believe it is an 8x16" Carrara Marble tile honed finish. There are only two companies selling this format. Ann Sacks or thebuilderdepot.com for $9.95SF. Here is the link to 8x16" Honed: http://www.thebuilderdepot.com/cacbiho8x16.html
Love your work Niki - I am using two of your bathrooms as a guide for my bathroom and ensuite renovation. I love the freshness of your design for period houses. Well done.! »
Would you be kind enough to tell me what is the tile inside the tube walls? Is that white subway or marble? - building a house and need information. Thanks, Mary »
Is the marble in the center a basket weave with gray or black dots? What color is the cabinetry? It doesn't look as white as the marble but still looks wonderful together ... »
http://www.faucetdirect.com/ws-bath-collections-beethoven-7701-vogue-single-handle-console-roman-tub-filler-faucet-with-personal-hand-shower-and-36-8-spout/p1830570
http://www.faucetdirect.com/rohl-u-3001x-1-georgian-era-deck-mount-exposed-tub-filler-faucet-with-hand-shower-deck-pillar-unions-and-metal-cross-handles/p1042140
http://www.waterworks.com/products/fittings/tub/exposed-tub-filler/148
http://www.elizabethanclassics.com/ProductsList.aspx?act=Categories&id=79
:) Rhoda