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Treaties
Treaty of Guadalupe Hidalgo

California Treaties Made and Unratified

Counties per Cession
Cession
Cession 273
Counties
Stanislaus, Tuolumne

Cession
Cession 274
Counties
Mariposa, Tuolumne

Cession
Cession 275
Counties
Fresno, Kings, Madera, Mariposa, Merced, Tulare

Cession
Cession 276
Counties
Fresno, Kings, Madera, Merced, Tulare

Cession
Cession 277
Counties
Fresno, Tulare

Cession
Cession 278
Counties
Fresno, Kings

Cession
Cession 279
Counties
Fresno, Inyo, Kings, Madera, Mariposa, Merced, Mono, Monterey, San Benito, San Mateo, Santa Clara, Santa Cruz, Stanislaus, Tulare

Cession
Cession 280
Counties
Mariposa, Merced, Stanislaus, Tuolumne

Cession
Cession 281
Counties
Alameda, Alpine, Calaveras, Contra Costa, Sacramento, San Joaquin, Stanislaus, Tuolumne

Cession
Cession 282
Counties
Kern, Kings

Cession
Cession 283
Counties
Tulare

Cession
Cession 284
Counties
Inyo, Kern, Tulare

Cession
Cession 285
Counties
Kern, Los Angeles, Ventura

Cession
Cession 286
Counties
Inyo, Los Angeles, San Bernardino, San Luis Obispo, Santa Barbara, Tulare, Ventura

Cession
Cession 287
Counties
Nevada, Placer, Yuba

Cession
Cession 288
Counties
Nevada, Placer, Sacramento, Sierra, Sutter, Yuba

Cession
Cession 290
Counties
Butte

Cession
Cession 291
Counties
Butte, Plumas, Sierra, Tehama, Yuba

Cession
Cession 293
Counties
Shasta, Tehama

Cession
Cession 294
Counties
Lassen, Modoc, Plumas, Shasta, Siskiyou

Cession
Cession 295
Counties
Lake

Cession
Cession 296
Counties
Lake, Napa, Solano, Yolo

Cession
Cession 297
Counties
Humboldt, Lake, Marin, Mendocino, Sonoma, Trinity

Cession
Cession 298
Counties
Colusa, Yolo

Cession
Cession 299
Counties
Colusa, Glenn, Lake, Mendocino, Shasta, Sutter, Tehama, Trinity

Cession
Cession 301
Counties
Amador

Cession
Cession 302
Counties
Alpine, Amador, El Dorado, Sacramento

Cession
Cession 303
Counties
Humboldt

Cession
Cession 304
Counties
Del Norte, Humboldt, Siskiyou, Trinity

Cession
Cession 305
Counties
Siskiyou

Cession
Cession 306
Counties
Modoc, Siskiyou, Trinity

Cession
Cession 307
Counties
Imperial, Riverside, San Diego

Cession
Cession 308
Counties
Imperial, Los Angeles, Orange, Riverside, San Bernardino, San Diego

Cession
Cession 309
Counties
Imperial, San Diego

Cession
Cession 310
Counties
Imperial, San Diego

Cession
Cession 311
Counties
Kern

Cession
Cession 312
Counties
Siskiyou, Jackson, Josephine

Cession
Cession 331
Counties
Tehama

Cession
Cession 400
Counties
Del Norte, Humboldt

Cession
Cession 402
Counties
Tulare

Cession
Cession 423
Counties
Madera

Cession
Cession 444
Counties
Lassen, Modoc, Adams, Blaine, Boise, Canyon, Cassia, Custer, Elmore, Gem, Gooding, Jerome, Lemhi, Lincoln, Minidoka, Owyhee, Twin Falls, Valley, Washington, Elko, Esmeralda

Cession
Cession 461
Counties
Humboldt

Cession
Cession 462
Counties
Modoc, Siskiyou, Crook, Deschutes, Grant, Harney, Jackson, Klamath, Lake

Cession
Cession 473
Counties
Alpine, El Dorado, Lassen, Mono, Nevada, Plumas, Sierra, Tuolumne, Carson City, Douglas, Storey, Washoe

Cession
Cession 521
Counties
Del Norte

Cession
Cession 522
Counties
Mendocino

Cession
Cession 527
Counties
San Diego

Cession
Cession 528
Counties
Riverside, San Diego

Cession
Cession 544
Counties
Mendocino

Cession
Cession 547
Counties
Tulare

Cession
Cession 558
Counties
San Bernardino, Clark, Lincoln, Nye, Beaver, Garfield, Iron, Kane, Millard, Piute, Washington

Cession
Cession 562
Counties
Inyo, Mono, Douglas, Esmeralda, Lyon, Mineral, Pershing, Storey, Washoe

Cession
Cession 583
Counties
Mendocino, Trinity

Cession
Cession 593
Counties
Riverside, San Bernardino

Cession
Cession 594
Counties
Mendocino

Cession
Cession 607
Counties
Tulare

Cession
Cession 652
Counties
Imperial