diff --git a/leaflet-providers.js b/leaflet-providers.js
index c6941f3..7091e62 100644
--- a/leaflet-providers.js
+++ b/leaflet-providers.js
@@ -462,6 +462,86 @@
 				Dataviz: 'dataviz'
 			}
 		},
+		MapTilerTiles: {
+			// For the NLS maps, see NLS below
+			url: 'https://api.maptiler.com/tiles/{variant}/{z}/{x}/{y}{format}?key={apikey}',
+			options: {
+				variant: 'satellite',
+				attribution: '<a href="https://www.maptiler.com/copyright">© MapTiler</a>',
+				apikey: '<insert your api key here>'
+			},
+			variants: {
+				handdrawnhillshade: {
+					options: {
+						variant: 'hand-drawn-hillshade',
+						format: '.webp',
+						minZoom: 0,
+						maxZoom: 7
+					}
+				},
+				satellite: {
+					options: {
+						variant: 'satellite-v2',
+						format: '.jpg',
+						minZoom: 0,
+						maxZoom: 22
+					}
+				},
+				satellitemediumres: {
+					options: {
+						variant: 'satellite-mediumres',
+						format: '.jpg',
+						minZoom: 0,
+						maxZoom: 13
+					}
+				},
+				satellitemediumres2018: {
+					options: {						
+						variant: 'satellite-mediumres-2018',
+						format: '.jpg',
+						minZoom: 0,
+						maxZoom: 13
+					}
+				},
+				czsatellite5514: {
+					options: {
+						variant: 'cz-satellite-5514',
+						format: '.jpg',
+						minZoom: 0,
+						maxZoom: 9
+					}
+				},
+				jpforest: {
+					options: {
+						variant: 'jp-forest',
+						format: '.png'
+					}
+				},
+				jphillshade: {
+					options: {
+						variant: 'jphillshade',
+						format: '.png'
+					}
+				},
+				nltopraster: {
+					options: {
+						variant: 'nl-topraster',
+						format: '.png',
+						minZoom: 5,
+						maxZoom: 16
+					}
+				},
+				nltopraster28992: {
+					options: {
+						variant: 'nl-topraster-28992',
+						format: '.png',
+						minZoom: 0,
+						maxZoom: 11
+					}
+				}
+			}
+		},
+		
 		TomTom: {
 			url: 'https://{s}.api.tomtom.com/map/1/tile/{variant}/{style}/{z}/{x}/{y}.{ext}?key={apikey}',
 			options: {
@@ -984,30 +1064,93 @@
 			}
 		},
 		NLS: {
-			// NLS maps are copyright National library of Scotland.
+			// NLS maps are copyright National Library of Scotland.
 			// http://maps.nls.uk/projects/subscription-api
-			// Please contact NLS for anything other than non-commercial low volume usage
+			// Please contact NLS for anything other than non-commercial low-volume usage
 			//
 			// Map sources: Ordnance Survey 1:1m to 1:63K, 1880s-1961
 			//   z0-9  - 1:1m
 			//  z10-11 - quarter inch (1:253440)
 			//  z12-18 - one inch (1:63360)
-			url: 'https://api.maptiler.com/tiles/{variant}/{z}/{x}/{y}.jpg?key={apikey}',
+			url: 'https://api.maptiler.com/tiles/{variant}/{z}/{x}/{y}{format}?key={apikey}',
 			options: {
-				attribution: '<a href="http://maps.nls.uk/projects/subscription-api">National Library of Scotland Historic Maps</a>',
-				bounds: [[49.6, -12], [61.7, 3]],
+				attribution: '<a href="http://maps.nls.uk/projects/subscription-api">National Library of Scotland Historic Maps / MapTiler</a>',
+				format: '.jpg',
 				minZoom: 1,
 				maxZoom: 18,
 				apikey: '<insert your api key here>'
 			},
 			variants: {
-				osgb63k1885: 'uk-osgb63k1885',
-				osgb1888: 'uk-osgb1888',
-				osgb10k1888: 'uk-osgb10k1888',
-				osgb1919: 'uk-osgb1919',
-				osgb25k1937: 'uk-osgb25k1937',
-				osgb63k1955: 'uk-osgb63k1955',
-				oslondon1k1893: 'uk-oslondon1k1893'
+				osgb63k1885: {
+					options: {
+						variant: 'uk-osgb63k1885',
+						bounds: [[49.6, -12], [61.7, 3]],
+						format: '.png',
+						minZoom: 1,
+						maxZoom: 16
+					}
+				},
+				osgb1888: {
+					options: {
+						variant: 'uk-osgb1888',
+						bounds: [[49.6, -12], [61.7, 3]],
+						format: '',
+						minZoom: 1,
+						maxZoom: 17
+					}
+				},
+				osgb10k1888: {
+					options: {
+						variant: 'uk-osgb10k1888',
+						bounds: [[49.6, -12], [61.7, 3]],
+						format: '.jpg',
+						minZoom: 1,
+						maxZoom: 17
+					}
+				},
+				osgb1919: {
+					options: {
+						variant: 'uk-osgb1919',
+						bounds: [[49.6, -12], [61.7, 3]],
+						format: '.jpg',
+						minZoom: 1,
+						maxZoom: 14
+					}
+				},
+				osgb25k1937: {
+					options: {
+						variant: 'uk-osgb25k1937',
+						bounds: [[49.6, -12], [61.7, 3]],
+						format: '.jpg',
+						minZoom: 1,
+						maxZoom: 16
+					}
+				},
+				osgb63k1955: {
+					options: {
+						variant: 'uk-osgb63k1955',
+						bounds: [[49.6, -12], [61.7, 3]],
+						format: '.jpg',
+						minZoom: 1,
+						maxZoom: 15
+					}
+				},
+				oslondon1k1893: {
+					options: {
+						variant: 'uk-oslondon1k1893',
+						format: '.jpg',
+						minZoom: 9,
+						maxZoom: 20
+					}
+				},
+				baire250k1940: {
+					options: {
+						variant: 'uk-baire250k1940',
+						format: '.png',
+						minZoom: 5,
+						maxZoom: 12
+					}
+				},
 			}
 		},
 		JusticeMap: {