Price: $10 per 1° x 1° Block Use the form below to order 1 x 1 degree blocks of DRGs (up to 64 maps/block - does not include 1:100,000 or 1:250,000 scale DRGs). Most DRGs are UTM/NAD27 GeoTIFFs with collars (1:24/25,000 & 1:63,360 (AK) scale). For complete projection information by state and to locate individual blocks, please click here. 1 x 1 degree blocks will not include maps of bording states if the block covers more than one state (select the state you wish coverage). State Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming   Quad Name Block name(s) must be entered in latitude/longitude format designating the bottom right corner of the 1 x 1 degree area you want. For example: Block 33111 in Arizona would have 64 maps between latitudes 33 & 34 and longitudes 111 & 112. If you need help, please send us an email.