There is one spatial coverage for one record.
{
"634":{"id_local":"FR-13002091000019-2023-11-30","title_for_url":"Building-maps-of-the-urban-agglomeration-of-Basel","title":"Building maps of the urban agglomeration of Basel in 1882, 1957 and 1994"}
}
[
{"id":0,"name":null,"data":"634","proj":"WGS84","n":47.617874444788754,"e":8.017662037163973,"s":47.331982169587945,"w":7.497184742242098,"fillColor":"rgba(255, 0, 0, 0.005)","strokeColor":"rgba(192, 0, 0, 0.8)"}
]
