It's also indexed by the name of the river the song's about:

I. SONGS OF THE RIVERS OF THE EAST

Allegheny

Have You Struck Ile?

Brandywine

Banks of the Brandywine, The

Charles

Bridge, The

Delaware

Ben Bolt

East

Michael Roy
Strolling o'er the Brooklyn Bridge

Flat

Flat River Girl

Genesee

Banks of the Genesee, The
Vale of Our Own Genesee, The

Housatonic

Housatonic Valley, The

Hudson

Ballad of Henry Green, The
Benny Havens, Oh!
Hudson Side, The
Joe Thomas
Johnny Has Gone for a Soldier
New York, Oh what a Charming City
Shantyman's Life, The
Weeping Willow, The
Where Hudson's Wave

Juniata

Blue Juniata, The

Lehigh

Down in the Lehigh Valley

Merrimac

Jim Brown
Olban, or the White Captive

Mohawk

Bonny Eloise

Niagara

Buffalo Gals
Niagara Falls

Penobscot

Logger's Boast, The

St. Lawrence

Brave Wolfe
Canadian Boat Song
My Birchbark Canoe

Schuylkill

Schuylkill Rowing Song

Susquehanna

Ballad of Peter Gray, The
Old But1er's
Such a Gettin' Upstairs

II. SONGS OF THE RIVERS OF THE SOUTH

Alabama

Rose of Alabama, The

Catawba

Dearest Mae

Cumberland

Cumberland Gap

Deep

Poor Omie

James

Stonewall Jackson's Requiem
'Twill Neber Do To Gib It Up So

Kentucky

Darling Nelly Gray

Mississippi

Betsy Baker
Life on the Vicksburg Bluff, A
Nelly Was a Lady
My Old Cabin Home
Roll Out! Heave Dat Cotton
Way Down in Cairo

Pearl

Poor Juna

Pee Dee

Ole Pee Dee
On the Banks of the Old Pee Dee
Way Down on the Ole Pee Dee

Potomac

"All Quiet Along the Potomac"
Grave of Washington

St. Johns

Baby, Did You Hear?
Oh Honey, I'm Going Down the River

Sandy

Vance Song, The

Santee

Gentle Nettie Moore

Shenandoah

"Stonewall Jackson's Way"

Stone

Stone River

Suwannee

Old Folks at Home

Tar

Ole Tare River
Ole Tar River

Tennessee

Effie Rhee
On That Hill by the Tennessee
Uncle Ned

Tom-big-bee

Tom-big-bee River

III. SONGS OF THE RIVERS OF THE WEST

Arkansas

Bank of the Arkansaw, The

Chicago

Voyageur's Song

Illinois

Illinois

Kansas

Song of the Kansas Emigrants

Licking

Rebel's Escape, The

Missouri

To the West
Wide Missouri, The

Ohio

De Boatman's Dance
Down the River
Eliza's Flight
Glendy Burke, The
Gumbo Chaff
Ida May
Nancy Till
On the Banks of the Ohio
Unconstant Lover, The
We'll Hunt the Buffalo

Pease

Buffalo Skinners, The

Plover

Driving Saw-logs on the Plover

Red

Red River Shore
Red River Valley

Republican

Ogallaly Song, The

Rio Grande

Rio Grande, The
Silv'ry Rio Grande, The

Sacramento

On the Banks of the Sacramento

San Antonio

Will You Come to the Bow'r?

Sandusky

Wyandotte's Farewell Song, The

Wabash

El-a-noy
Way Down in the Paw-Paw Patch

Wisconsin

On the Banks of the Little Eau Pleine