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1861

Profiles, main routes surveyed 1855.

Exploration Book

Profiles of the main routes surveyed, co …

1867

Map Of The Territory Of The United State …

Case Map

Map Of The Territory Of The United State …

1868

Territory Of The United States From The …

Case Map

Territory Of The United States From The …

1871

Map Of The Country Tributary To The Nort …

Separate Map

Map Of The Country Tributary To The Nort …