Legend (SLNSDI/Survey_50K)

TR_Transport_Pt (0) <all other values> Node Specific transport point TE_Terrain_Pt (1) HY_Hydro_Pt (2) <all other values> Hydro node Specific Hydro point CO_Building_Pt (3) <all other values> Air Port Buddhist Temple Building -Unspecified Bus Depot Bus Stand Cemetry Building Church Circuit Bungalow Courts - District Courts - High Courts - Magistrate Courts - Unspecified Dispensary Factory Building Hindu Temple (Kovil) Historical Sites Hospitals - Base Hospitals - District Hospitals - General Hospitals - Private Hospitals - Rural Hospitals - Teaching Hospitals - Unspecified Light House Mosque Other Govt Building Police Station Port Post Office - Main Post Office - Unspecified Railway Halt Railway Station Rest House School - Central College School - International School - Maha Vidyalaya School - National School - Other types School - Primary School - Unspecified Teachers Training College Technical College Tertiary Educational Institutes University CA_Toponym_Pt (4) <all other values> Estate Name Island Name Miscellaneous point Place Name Town Name Trig Points Village Name TE_Terrain_Li (5) <all other values> Bathematic Contours Index Contours Index Contours - Uncertain Intermediate Contours Intermediate Contours - Uncerta Supplementary Contours Uncertain Contours TR_Transport_Li (6) <all other values> Boat Service Route Expressway Expressway Overpass Expressway Underpass Expressway on Bridge Ferry Footpath Footpath along Tunnel Footpath on Bridge Footpath on Bund Footpath on Causeway Footpath on Embankment Ford (Shallow place in a river) Jeep/Cart Track Jetty Main Road Flyover Main Road Overpass Main Road Underpass Main Road along Tunnel Main Road on Bridge Main Road on Bund Main Road on Causeway Main Road on Dam Main Road on Embankment Main Road on Excavation Main Roads Miscellaneous Line Pedestrian Cross Over Expressway Pedestrian Cross Over Main Road Pedestrian Cross Over Railway Railway (Abandoned/Dismantled) Railway Overpass Railway Under Construction Railway Underpass Railway line & Main Road on Bridge Railway line along Tunnel Railway line on Bridge Railway line on Bund Railway line on Embankment Railway line on Excavation Railways Road Under Construction Runway Secondary /Minor Road on Dam Secondary/Minor Road Overpass Secondary/Minor Road Underpass Secondary/Minor Road along Tunnel Secondary/Minor Road on Bridge Secondary/Minor Road on Bund Secondary/Minor Road on Causeway Secondary/Minor Road on Embankment Secondary/Minor Roads Suspension Bridge Taxiway Track Overpass Track Underpass Track along Tunnel Track on Bridge Track on Bund Track on Causeway Track on Embankment HY_Hydro_Li (7) <all other values> Other water line Water centerline Waterarea boundary CA_Grid_Li (8) LU_Landuse_Pg (9) <all other values> Agricultural farms Airport All Waters area Aquatic farm Barren Land Built up area Cashew Cemetry Cinnamon Coconut Dense Forest Forest Plantation Grassland Homesteads/Garden Livestock farms Mixed tree and other perennial crops Oil Palm Open Forest Other cultivation Paddy Palmyrah Park Playground Quarry Rock Rubber Salt pan / Lewaya Sand Scrub land Sparsely used cropland Sugarcane Tea Unclassified HY_Hydro_Pg (10) <all other values> Abandoned channel area Abandoned tank area All Sea areas Canal area Irrigation Channel area Island area Lagoon area Lake Pond area Reservoir area Stream area Tank area Tunnel area Villu area Waste Water Treatment Plant (Waste/Sewage) Water Treatment Plant (Drinking) Water holes area CA_Tile_Pg (11)