Historic Preservation
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- Master of Plaster Finishing Systems, Inc.
- Manufacturers of the only Historically Accurate premixed restoration plaster. Consulting on ornamental plaster restoration and specialty traditional plaster finishes available.
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- New England Skylights
- Providing custom crafted architecturally and historically accurate metal and copper frame skylights to architects and home-owners. Located in Massachusetts, servicing the United States.
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- Preservation Resource Group
- Supplier of specialty tools, books, and instruments for historic preservation.
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- Rose of Jericho
- Supplier of lime washes, putties, and traditional paints for historic buildings in the UK.
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- SalvoWEB
- Directories of dealers, photo ads of items for sale, links, auctions, and reference materials related to architectural salvage.
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- The Traditional Lime Company
- Suppliers of lime putties, ready mixed mortars, St. Astier hydraulic lime, hair and fibers, pozzolans, lath and wattle, washes, and paints used in historic Irish dwellings.