6III. LETTERS 1861-62. ON THE FRONTIER. MINING ADVENTURES. JOURNALISTIC BEGINNINGS.
35XXIX. LETTERS, 1889. THE MACHINE. DEATH OF MR. CRANE. CONCLUSION OF THE YANKEE.
7IV. LETTERS 1863-64. “MARK TWAIN.” COMSTOCK JOURNALISM. ARTEMUS WARD
36XXX. LETTERS, 1890, CHIEFLY TO JOS. T. GOODMAN. THE GREAT MACHINE ENTERPRISE
8V. LETTERS 1864-66. SAN FRANCISCO AND HAWAII
37XXXI. LETTERS, 1891, TO HOWELLS, MRS. CLEMENS AND OTHERS. RETURN TO LITERATURE. AMERICAN CLAIMANT. LEAVING HARTFORD. EUROPE. DOWN THE RHINE.
9VI. LETTERS 1866-67. THE LECTURER. SUCCESS ON THE COAST. IN NEW YORK. THE GREAT OCEAN EXCURSION.
38XXXII. LETTERS, 1892, CHIEFLY TO MR. HALL AND MRS. CRANE. IN BERLIN, MENTONE, BAD-NAUHEIM, FLORENCE.
10VOLUME II — LETTERS 1867-1875
39XXXIII. LETTERS, 1893, TO MR. HALL, MRS. CLEMENS, AND OTHERS. FLORENCE. BUSINESS TROUBLES. “PUDD’NHEAD WILSON.” “JOAN OF ARC.” AT THE PLAYERS, NEW
11VII. LETTERS 1867. THE TRAVELER. THE VOYAGE OF THE “QUAKER CITY”
40XXXIV. LETTERS 1894. A WINTER IN NEW YORK. BUSINESS FAILURE. END OF THE MACHINE.
12VIII. LETTERS 1867-68. WASHINGTON AND SAN FRANCISCO. THE PROPOSED BOOK OF TRAVEL. A NEW LECTURE.
41XXXV. LETTERS, 1895-96, TO H. H. ROGERS AND OTHERS. FINISHING “JOAN OF ARC.” THE TRIP AROUND THE WORLD. DEATH OF SUSY CLEMENS.
13IX. LETTERS 1868-70. COURTSHIP, AND “THE INNOCENTS ABROAD”
42XXXVI. LETTERS 1897. LONDON, SWITZERLAND, VIENNA
14X. LETTERS 1870-71. MARK TWAIN IN BUFFALO. MARRIAGE. THE BUFFALO EXPRESS. “MEMORANDA.” LECTURES. A NEW BOOK.
43XXXVII. LETTERS, 1898, TO HOWELLS AND TWICHELL. LIFE IN VIENNA. PAYMENT OF THE DEBTS. ASSASSINATION OF THE EMPRESS.
15XI. LETTERS 1871-72. REMOVAL TO HARTFORD. A LECTURE TOUR. “ROUGHING IT.” FIRST LETTER TO HOWELLS.
44XXXVIII. LETTERS, 1899, TO HOWELLS AND OTHERS. VIENNA. LONDON. A SUMMER IN SWEDEN.
16XII. LETTERS 1872-73. MARK TWAIN IN ENGLAND. LONDON HONORS. ACQUAINTANCE WITH DR. JOHN BROWN. A LECTURE TRIUMPH. “THE GILDED AGE”.
45XXXIX. LETTERS OF 1900, MAINLY TO TWICHELL. THE BOER WAR. BOXER TROUBLES. THE RETURN TO AMERICA.
17XIII. LETTERS 1874. HARTFORD AND ELMIRA. A NEW STUDY. BEGINNING “TOM SAWYER.” THE SELLERS PLAY.
46VOLUME V — LETTERS 1901-1906
18XIV. LETTERS 1874. MISSISSIPPI CHAPTERS. VISITS TO BOSTON. A JOKE ON ALDRICH.
47XL. LETTERS OF 1901, CHIEFLY TO TWICHELL. MARK TWAIN AS A REFORMER. SUMMER AT SARANAC. ASSASSINATION OF PRESIDENT McKINLEY.
19XV. LETTERS FROM HARTFORD, 1875. MUCH CORRESPONDENCE WITH HOWELLS.
48XLI. LETTERS OF 1902. RIVERDALE. YORK HARBOR. ILLNESS OF MRS. CLEMENS
20VOLUME III — LETTERS 1876-1885
49XLII. LETTERS OF 1903. TO VARIOUS PERSONS. HARD DAYS AT RIVERDALE. LAST SUMMER AT ELMIRA. THE RETURN TO ITALY.
21XVI. LETTERS, 1876, CHIEFLY TO W. D. HOWELLS. LITERATURE AND POLITICS. PLANNING A PLAY WITH BRET HARTE.
50XLIII. LETTERS OF 1904. TO VARIOUS PERSONS. LIFE IN VILLA QUARTO. DEATH OF MRS. CLEMENS. THE RETURN TO AMERICA.
22XVII. LETTERS, 1877. TO BERMUDA WITH TWICHELL. PROPOSITION TO TH. NAST. THE WHITTIER DINNER.
51XLIV. LETTERS OF 1905. TO TWICHELL, MR. DUNEKA AND OTHERS. POLITICS AND HUMANITY. A SUMMER AT DUBLIN. MARK TWAIN AT 70.
23XVIII. LETTERS FROM EUROPE, 1878-79. TRAMPING WITH TWICHELL. WRITING A NEW TRAVEL BOOK. LIFE IN MUNICH.
52XLV. LETTERS, 1906, TO VARIOUS PERSONS. THE FAREWELL LECTURE. A SECOND SUMMER IN DUBLIN. BILLIARDS AND COPYRIGHT.
24XIX. LETTERS 1879. RETURN TO AMERICA. THE GREAT GRANT REUNION
53VOLUME VI — LETTERS 1907-1910
25XX. LETTERS OF 1880, CHIEFLY TO HOWELLS. “THE PRINCE AND THE PAUPER.” MARK TWAIN MUGWUMP SOCIETY.
54XLVI. LETTERS 1907-08. A DEGREE FROM OXFORD. THE NEW HOME AT REDDING.
26XXI. LETTERS 1881, TO HOWELLS AND OTHERS. ASSISTING A YOUNG SCULPTOR. LITERARY PLANS.
55XLVII. LETTERS, 1909. TO HOWELLS AND OTHERS. LIFE AT STORMFIELD. COPYRIGHT EXTENSION. DEATH OF JEAN CLEMENS
27XXII. LETTERS, 1882, MAINLY TO HOWELLS. WASTED FURY. OLD SCENES REVISITED. THE MISSISSIPPI BOOK.
56XLVIII. LETTERS OF 1910. LAST TRIP TO BERMUDA. LETTERS TO PAINE. THE LAST LETTER.
28XXIII. LETTERS, 1883, TO HOWELLS AND OTHERS. A GUEST OF THE MARQUIS OF LORNE. THE HISTORY GAME. A PLAY BY HOWELLS AND MARK TWAIN.
57A LETTER FROM SANTA CLAUS
29XXIV. LETTERS, 1884, TO HOWELLS AND OTHERS. CABLE’S GREAT APRIL FOOL. “HUCK FINN” IN PRESS. MARK TWAIN FOR CLEVELAND. CLEMENS AND CABLE.