Various
The ultimate manhole covers site

There are 2921 manhole covers that belong to category Unknown:       Show on map Thumbnails mode

1576 Stockton-on-Tees - Cover with a background of squares and the letter P in the center
139 Piper Knowle Rd, Stockton-on-Tees TS19 8DS, UK
1577 Durham - Wrekin - Round cover with a background made of triangles
St John’s College, 3 S Bailey, Durham DH1 3RJ, UK
1578 Vienna - a square lid with a background of squares - 2011
Josef-Meinrad-Platz 1, 1010 Wien, Austria
1579 Cambridge - cover with transparent squares
22 Sidney St, Cambridge CB2 3HG, UK
1580 Vienna - PURATOR (6)
Kleine Boerlbrücke, Am Stadtpark, 1030 Wien, Austria
1581 Vienna - WALLNER & NEUBERT Small round lid with checkered background
Singerstraße 3, 1010 Wien, Austria
1582 London - British Luxfer (3)
23 Denmark St, London WC2H 8NH, UK
1583 Cambridge - INTER-AX model cover made in Great Britain
2 St Andrew’s St, Cambridge CB2 3BJ, UK
1584 Vienna - a rectangular lid with a background of rhombuses
Karlsplatz U, 1010 Wien, Austria
1585 Vienna - ST - Rectangular
Resselgasse, 1040 Wien, Austria
1586 Cambridge - CF&E
52-54 St Andrew’s St, Cambridge CB2 3AH, UK
1587 Monterosso al Mare - A lid with circles composed of squares
Via San Martino, 25, 19016 Monterosso al Mare SP, Italy
1588 Princeton - Lid made by Cresswell Ironworks
McCosh Walk, Princeton, NJ 08542, USA
1589 Vienna - air protection (2)
Wollzeile 5, 1010 Wien, Austria
1590 Cambridge - NIF - Diagonal
34 Hills Rd, Cambridge CB2 1LA, UK
1591 CAMBRIDGE - PEMBROKE - diagonal modular
St Paul’s Road, Cambridge CB2 1JT, UK
1592 Cambridge - Cover in a shape close to the triangle (5)
Garret Hostel Ln, Cambridge CB2 1TJ, UK
1593 London - A lid with a background of tiny square bumps - Modular
23 Finsbury Circus, London EC2M, UK
1594 Vienna - square lid with a background of rhombuses (3)
Lothringerstraße 16, 1030 Wien, Austria
1595 Cambridge - lid made by Stanton & Staveley
2 St Andrew’s St, Cambridge CB2 3BJ, UK
1596 Milan - a background of rhombuses and the symbol of the city in the center
Via Gioacchino Rossini, 4, 20122 Milano MI, Italy
1597 Milan - lid with a background similar to a picture of Vasarely
Via Casale, 44, 20144 Milano MI, Italy
1598 London - square lid with a circle in the middle
4 Cornhill, London EC3V 3NR, UK
1599 London - Silent Knight - octagon - diagonal (2)
1 Throgmorton Ave, London EC2N 2BY, UK
1600 New York - Central Park - 1994
3849 5th Ave, New York, NY 10075, USA

The ultimate manhole covers site

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