Grooved posters & prints

Grooves on Desert Rock Anonymous

Wood machinery Anonymous

Grooves and Buttes in Desert Landscape Anonymous

Manufacturing pencils, 1872 Unknown

Stranded Icebergs Sculpted by Waves and Melt Anonymous

Farwell Canyon Sand Dune, British Columbia, Canada. Anonymous

Nightmare Alexander Vorobyev

Phyllostachys aureosulcata (yellow groove bamboo) Anonymous

Floating Iceberg With Ridges Anonymous

Phyllostachys aureosulcata (yellow groove bamboo) - shoot Anonymous

Phyllostachys aureosulcata (yellow groove bamboo) - shoot Anonymous

Spotwood'S Expedition; Woodcut;Blue Ridg Anonymous

Phyllostachys aureosulcata 'Spectabilis' (showy yellow groove bamboo) Anonymous

Phyllostachys aureosulcata 'Spectabilis' (showy yellow groove bamboo) - detail of the sheath Anonymous

Phyllostachys aureosulcata 'Spectabilis' (showy yellow groove bamboo) Anonymous

Snow-Covered Rugged Mountain Ridges Anonymous

Phyllostachys aureosulcata 'Spectabilis' (showy yellow groove bamboo) - shoot Anonymous

Phyllostachys aureosulcata (yellow groove bamboo) Anonymous

Deer Grazing Along Hurricane Ridge Anonymous

The Late Baron Channell 1873 Anonymous

Bounded by 92nd Street, Third Avenue, 91st Street, Fifth Avenue, 86th Street, Fort Hamilton Avenue Smith Avenue and Proposed Bay... Anonymous

Channel Match of the Royal London Yacht Club from Dover to Southend: Yachts Passing the Goodwin Light Ship Anonymous

'Conquest of the Wytschaete-Messines Ridge', Belgium, First World War Anonymous

Mining at Messines Ridge, Belgium, World War I Realistic Travels Publishers

The Channel Fleet in Portland Roads Blenheim Termagant Hero Mersey Liffey James Watt Algiers Anonymous

The Works of the Channel Tunnel, Preparations for the Descent Anonymous

Telescope speculum grinding tool for Lord Rosse's 72-inch telescope at Birr Castle, Ireland Anonymous

Overlooking North Channel, from Grand Battery and Laval University, Canada Anonymous

Late Roman ridge helmet, 4th century Anonymous

William Pett Ridge (1857-1930), English author Anonymous

Map bounded by 68th St., Ridge Blvd; Including 75th St., Bay Ridge Parkway, New York Anonymous

Miranda, one of the moons of Uranus, seen from Voyager 2, 24 January 1986 NASA

Map bounded by 3rd Ave., Bay Ridge Parkway; Including 91st St., New York Anonymous

Close up view of the ridge of a leaf Anonymous

Gray Wolf Ridge Anonymous

John Ridge, Cherokee Chief, 1825 Charles Bird King