From OpenStreetMap Wiki
http://www.gisnet.lv/topo/
M http://www.gisnet.lv/cgi-bin/topo?service=wms&version=1.1.1&request=GetMap&layers=M&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
PS http://www.gisnet.lv/cgi-bin/topo?service=wms&version=1.1.1&request=GetMap&layers=PS&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
DS http://www.gisnet.lv/cgi-bin/topo?service=wms&version=1.1.1&request=GetMap&layers=DS&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
VS http://www.gisnet.lv/cgi-bin/topo?service=wms&version=1.1.1&request=GetMap&layers=VS&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
PD http://www.gisnet.lv/cgi-bin/topo?service=wms&version=1.1.1&request=GetMap&layers=PD&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
DTPC http://www.gisnet.lv/cgi-bin/desmit?service=wms&version=1.1.1&request=GetMap&layers=DTPC&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
DTPC http://www.gisnet.lv/cgi-bin/desmit?service=wms&version=1.1.1&request=GetMap&layers=DTPC&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
DTPO http://www.gisnet.lv/cgi-bin/desmit?service=wms&version=1.1.1&request=GetMap&layers=DTPO&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
RIGATO http://www.gisnet.lv/cgi-bin/desmit?service=wms&version=1.1.1&request=GetMap&layers=RIGATO&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
DIVDTC http://www.gisnet.lv/cgi-bin/desmit?service=wms&version=1.1.1&request=GetMap&layers=DIVDTC&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
DTC http://www.gisnet.lv/cgi-bin/desmit?service=wms&version=1.1.1&request=GetMap&layers=DTC&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
DTO http://www.gisnet.lv/cgi-bin/desmit?service=wms&version=1.1.1&request=GetMap&layers=DTO&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
RIGAO http://www.gisnet.lv/cgi-bin/desmit?service=wms&version=1.1.1&request=GetMap&layers=RIGAO&srs=EPSG:4326&format=image/jpeg&bbox=20.98,55.64,28.23,58.12&width=400&height=300&styles=default
