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There are 3114 manhole covers that belong to category Unknown: Show on map Thumbnails mode
2301 Washington D.C. - George Washington University
2302 London - small cover with a background of rhombuses
2303 London - SMBC
2304 Paris - CEMP - Modular
2305 Hualien- a lid with the city’s emblem on it
2306 London - a rectangular cover with a background of squares (2)
2307 Luodong - a lid with the name of the city on it
2308 Warsaw - a cover made up of circles of rhombuses made up of triangles
2309 Józefów - lid made by Ecol-Unicon
2310 Józefów - Anter lid
2311 Paris - A lid made by Victor Popp (3)
2312 Paris - E.S.B
2313 London - Greenwich - Ispection Chamber (2)
2314 London - Lid made by Broads
2315 London - Greenwich - Lid made in India
2316 Tromsø - A cover with a network of circles (2)
2317 Tromsø - Cover with a background of arrow heads, modular
2318 Tromsø - Cover with the city emblem on it (2)
2319 Tromsø - Cover with a background of wavy lines - modular
2320 Tromsø - Cover with the city emblem on it (3)
2321 Lisbon - Estrada 500 model
2322 Borisoglebsk - Round cover with a background of rhombuses
2323 Borisoglebsk - Round plastic lid (2)
2324 Azay-le-Rideau - a lid with circles of geometric shapes
2325 Stansted Airport - Brickley Dudley - Round
Madison Hall, 736 22nd St NW, Washington, DC 20052, USA
10 Carlton House Terrace, St. James’s, London SW1Y 5ED, UK
65 Hamilton Terrace, London NW8 9QX, UK
7 Rue de Caumartin, 75009 Paris, France
No. 21, Mingyi St, Hualien City, Hualien County, Taiwan 970
106 Tottenham Ct Rd, London W1T 4TT, UK
No. 69, Gongzheng Rd, Luodong Township, Yilan County, Taiwan 265
Kocia 15, 04-965 Warszawa, Poland
Willowa 66, 05-410 Józefów, Poland
Willowa 6, 05-410 Józefów, Poland
43 Bd des Capucines, 75002 Paris, France
1 Cr du Commerce Saint-André, 75006 Paris, France
2 Highbridge Wharf, London SE10 9PS, UK
Tower Bridge Rd, London E1W 1LE, UK
High Bridge, 3 Highbridge Wharf, London SE10 9PS, UK
Storgata 94, 9008 Tromsø, Norway
Grønnegata 122, 9008 Tromsø, Norway
Sparebanken Nordnorge, Storgata 65, 9008 Tromsø, Norway
Bankgata 1, 9008 Tromsø, Norway
Bankgata 11, 9008 Tromsø, Norway
R. dos Fanqueiros 56, 1100-150 Lisboa, Portugal
Ulitsa Svobody, 213, Borisoglebsk, Voronezhskaya oblast’, Russia, 397163
Ulitsa Sovetskaya, 113, Borisoglebsk, Voronezhskaya oblast’, Russia, 397167
17 Rue Balzac, 37190 Azay-le-Rideau, France
London Stansted Airport (STN), Bassingbourn Rd, Stansted CM24 1QW, UK
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