| O1 |
| 17 |
| The megalithic tombs of the Netherlands, Province of Overijssel |
| The megalithic tombs of the Netherlands, Province of Friesland |
| The megalithic tombs of the Netherlands, Province of Drenthe |
| The megalithic tombs of the Netherlands, Province of Drenthe |
| �2001 Wim Dekker, Haren |
 |
| Map of the megalithic tomb Drenthe 54 near Havelte (Havelterberg, the more eastern of the two), municipality of De Wolden, cadastral section Havelte I nr. 578. Owner: State of the Netherlands, acquired from the Markgenoten van Havelte on 27th and 28th of April 1871; 25 stones, deviation 70�30�, condition July 2001. |
| The megalithic tombs of the Netherlands, Province of Friesland |
 |
| Map of the disappeared megalithic tomb (stone cist) Friesland 1 near Mirns (Rijsterbos), municipality of Gaasterland. The traces of the orthostats are shown, as explored in 1922 at 1.12 m below the surface. Z denotes the former orthostats, Sl the kerb stones. Also investigated in 1849 after its discovery. |
| The megalithic tombs of the Netherlands, Province of Overijssel |
 |
| Map and found artefacts of the disappeared megalithic tomb Overijssel 1 near Eese (De Eese), municipality of Steenwijk. Shown on the map are the ground traces of the up-right standing stones (orthostats) and the pieces of pots and spear heads found in 1918. Also investigated in 1840. |
| O1 |
| 17 |
 |
 |
 |
 |
| Map of the location of the disappeared megalithic tomb Overijssel 2 near Mander (Manderheide), municipality of Tubbergen, topographic coordinates 28F 253.85 / 497.55, last investigated in 1957. |
 |
 |
 |
 |
|
|
|
|
| Friesland and Overijssel |
 |
| Grondsporenkaart van het hunebed O2 van J.N. Lanting van het Biologisch-Archeologisch Instituut in Groningen |