Map of the state of Texas shows major cities, bodies of water, and geographic features (relief shown by hachures); each of the counties is outlined and colored. Additionally, the major rail lines are marked with listings in the lower right corner. There are two insets on the map: "Northern Texas on the same scale as the larger Map" in the upper left corner and "Map of Galveston Bay from the U.S. Coast Survey" in the lower left corner. There is also a key and list labeled "Population &c of Texas according to the Census of 1850" on the left side of the map near the middle of the page. Prime meridians: Greenwich and Washington. Scale 1: 3,400,000 (W 106°--W 94°/N 36°--N 26°).

Map shows mid-nineteenth century cities, towns, ports, transportation routes, mileage scales, and geography of south-central United States. Relief shown by hachures. Scale [ca. 1:3,980,000].

Map shows mid-nineteenth century Texas counties, major cities, towns, roads, railroads, and areas of Native American habitation. Includes detailed notes on map. Insets: "Plan of Sabine Lake," "Plan of the Northern Part of Texas," and "Plan of Galveston Bay." Relief shown by hachures. Depths shown by soundings on inset. Scales [ca. 1:2,350,000], [ca. 1: 529,000], [ca. 1:3,800,000], and [ca. 1:887,000].

Map shows major cities and towns, counties, notable geographic features, railroads, major roads, areas of Native American habitation, military posts, and battlefields. Includes notes, explanation, and list of "Railroads, etc., in Texas." Inset: Map showing the proposed route of the Aransas railroad (and its) connections with the eastern roads. Relief shown by hachures and spot heights. Scale [ca. 1:3,000,000].

Map shows "Cross Timbers," locations of Native American tribes, wagon trails, and proposed railroad routes. Inset: "Sketch of Rio Pecos at Anton Chico." Relief shown by hachures. Scale [1:950,400].

Map shows mid-nineteenth century geography, state lines, territorial lines, cities, and towns in the eastern halfofthe United States. Insets: "Karte von Oregon, Nord-Californien und Santa Fe," "Eisenbahn-Strasse von Philadelphia nach Washington," "Eisenbahn-Strasse von New York nach Philadelphia," "Lauf der Eisenbanen zwischen den Städten New York, Boston, und Albany und des Hudson Flusses von New York bis Albany," and "Eisenbahn u. Canal -Strassen von Albany nach Buffalo." Relief shown by hachures. Scale [ca.1:4,224,000].

Map shows counties, major cities and towns, roads, railroads, and areas of Native American habitation; large wooded expanse [Cross Timbers] in northeast Texas. Insets: "Plan of Sabine Lake," "Plan of the northern part of Texas," and "Plan of Galveston Bay." Relief shown by hachures. Depths shown by soundings on inset. Scale [ca. 1:2,350,000], [ca. 1: 529,000], [ca. 1:3,800,000], [ca. 1:887,000].

Map shows "Cross Timbers," locations of Native American tribes, wagon trails, and proposed railroad routes. Inset: "Sketch of Rio Pecos at Anton Chico." Relief shown by hachures. Scale [1:950,400].

Map shows roads, trails, springs, military outposts, settlements, watershed and notable geographic features for western, central, southeastern, and northeastern Texas, and for southeastern New Mexico. Includes dates and camp locations for the expedition. Inset: [Profile across Texas from El Paso on the Rio Bravo del Norte to Fulton on the Red River]. Relief shown by hachures, spot heights, and by profile. Scale [ca. 1:950,400].