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There are 3143 manhole covers that belong to category Unknown: Show on map Thumbnails mode
1626 London - glass and metal (6)
1627 London - Cover for Hammersmith Borough
1628 London - Cover for Hammersmith Borough (2)
1629 London - A lid with 4 X shaped lines and small squares in it
1630 Lisbon - a lid with a beehive-like background
1631 Henningsvær - a cover that resembles a car steering wheel
1632 Cascais - a lid with a beehive-like background - Fort
1633 Lisbon - modular lid with 2 lifting rings in each part
1634 Lisbon - cover with the city emblem in the center
1635 York - Lid made by CW Kirk Iron & Brass Founders - Diagonal
1636 St. John’s, NL - Silent Knight - diagonal (2)
1637 London - Hampstead - Inspection cover
1638 Mevo’ot HaHermon - Concrete cover made by Gelem
1639 St. John’s, NL - Confined Space
1640 St. John’s, NL - Lid with the text: Danger
1641 St. John’s, NL - Diagonal cover made by Labco
1642 St. John’s, NL - Round lid made by Labco
1643 St. John’s, NL - Cover made by IMP Castings
1644 St. John’s, NL - Cover made by Nafco
1645 Rippingale - The Agripper
1646 Rippingale - Cover in a shape close to the triangle
1647 St. John’s, NL - Cover with a background of squares and square openings
1648 St. John’s, NL - Cover made by Trask Foundry
1649 St. John’s, NL - Confined Space (2)
1650 St. John’s, NL - Cover with background of different size circles
150 Marylebone Rd, London NW1 5PN, UK
West Lodge, Margravine Rd, London W6 8HA, UK
19 St Dunstan’s Rd, London W6 8RD, UK
Palliser Rd, London W14 9EA, UK
Av. Brasília ES8, 1400-298 Lisboa, Portugal
Misværveien 10, 8312 Henningsvær, Norway
R. Fernandes Thomás 20, 2750-427 Cascais, Portugal
Av. da Índia 168, 1400-038 Lisboa, Portugal
Av. da Índia, 1300 Lisboa, Portugal
7 St Leonard’s Pl, York YO1 7EY, UK
3 Ayre Pl, St. John’s, NL A1A 1M1, Canada
99A Frognal, London NW3 6XR, UK
כביש 90, Israel
6 O’Driscoll Pl, St. John’s, NL A1A 3V9, Canada
8 Taylor Pl, St. John’s, NL A1A 1L5, Canada
6 March St, St. John’s, NL A1A 1M9, Canada
25 Arnolds Loop, St. John’s, NL A1A 1R6, Canada
10 Smithville Crescent, St. John’s, NL A1B 1P1, Canada
17 Westerland Rd, St. John’s, NL A1B 3R7, Canada
77 Station St, Rippingale, Bourne PE10 0SX, UK
17 Middle St, Rippingale, Bourne PE10 0SU, UK
106 MacDonald Dr, St. John’s, NL A1A 2K8, Canada
106 MacDonald Dr, St. John’s, NL A1A 2K8, Canada
38 Pearson St, St. John’s, NL A1A 3R1, Canada
32 Temperance St, St. John’s, NL A1C 3J4, Canada
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