stamenTonerHybrid

Creates a provider for the Stamen Toner lines overlay.

Content: Roads, railways and borders on transparent background, without labels. Stadia Maps does not serve the old combined hybrid style, so this is the lines layer. Zoom levels: 0-20 Attribution: "© OpenStreetMap contributors. Tiles © Stamen Design, © Stadia Maps" Requires a Stadia Maps API key, see ApiKeyManager.