From the Military Service Records of Ephraim M. Squire, National Archives in Washington, DC:

Volunteer Enlistment
State of Wisconsin, Town of Sturgeon Bay
View scan of enlistment paper page one.
View scan of enlistment paper page two.
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I, E.M. Squire born in Batavia, Genesee County in the state of New York, aged thirty-five years, and by occupation a farmer, Do Hereby Acknowledge to have volunteered this 23 day of August 1864, to serve as a soldier in the Army of the United States of America for the period of one year. unless sooner discharged by proper authority: Do also agree to accept such bounty, pay, rations, and closthing as are or may be established by law for Volunteers.

And I, E.M. Squire do solomnly swear, that I will bear true faith and allegiance to the United States of America, and that I will werve them honestly and faithfully against all their enemies or opposers whomsoever; and that I will observe and obey the orders of the President of the United States, and the orders of the officers appointed over me, according to the Rules and Articles of War.

Sworn and subscribed to, at Green Bay, WI
this twenty-third day of August, 1864,
before ___________ (Capt and Provost Marshall, 5th Dist. WI)

Signed by E.M. Squire
Muster and Descriptive Roll of a Detachment of U.S. Vols. forwarded for the 3rd Regt. WI Cav Dated 9-2-1864 Green Bay, WI
Private Squire, born Batavia, NY enlisted 8-23-1864 in Green Bay, WI.
Farmer, 35 yrs old, blue eyes, brown hair, fair complexion, height 5 feet 8 inches.
Bounty Paid: $33 33/100, due $100
Muster and Descriptive Roll of a Detachment of U.S. Vols. forwarded for the 3rd Regt. WI Cav Dated 10-28-1864 Madison, WI
  Private Squire, born Batavia, NY enlisted 8-23-1864 in Green Bay, WI.
Farmer, 35 yrs old, blue eyes, brown hair, fair complexion, height 5 feet 8 inches.
Bounty Paid: $33 33/100, due $66 67/100
Company K Muster Roll for November and December 1864
Private Squire Present.
Remarks: Recruit from Madison, WI joined Company Dovember 12, 1864
Muster and Descriptive Roll of a Detachment of re-enlisted men and recruits, of Co. K, 3rd Reg't WI Cav, re-orgainzed pursuant to circular No 36, War Department, May 12, 1864. Roll Dated 1-31-1865
  Private presetn or absent: Not stated
Company to which assigned by re-organization: E
Remarks: Recruit
Company E Muster Roll for Feby 1 to 28, 1865

Private Squire Present.
Remarks: On DS at Brig Hd. Qrs. Cav Div 7 A.C.

Printed on bottom of this form:
This organization was formed of veterans and recruits transferred from Cos. K and I, same regiment, per S.O. No 32, Hd. Qrs. Dept. of Arkansas, Feb 4, 1865.
Company E Muster Roll for March and April 1865
Remarks: On Det. S. at Brig. Hd. Wrs. Cav Div 7 A.C. Strap for 1 knapsack $3.10
Company E Muster Roll for May and June 1865
Remarks: Mustered out under provisions of Genl. Order No 83 of 1865. War Dept A.G.O. Strap for 1 knapsack $3.10
Company E Detachment Muster-out Roll - Dated 6-19-1865 Benton Bks, MO
(Editors Note:Benton Barracks, St. Louis, MO)

Private Squire last paid: 2-28-1865
Clothing account: From Date of Enlistment, due U.S. $16 86/100
Am't for cloth'g in kind or money adv'd: $69 23/100
Bounty Paid: $66 66/100
Remarks: Was Private of old Company K. Strap / knapsakc $3 10/100 as appears on roll M.O. under provisions of G.O. No 85 from the War Dept. A.G.O.
Company K Muster-out Roll - Dated 3-4-1865 Madison, WI

Private Squire last paid: Pay due from date of enlistment
Clothing account: From Date of Enlistment, drawn since $58 38/100
Bounty Paid: $33 33/100, due $66 67/100
Remarks: Recruit assigned to Company same Regt. under Circular 36, series 1864, for reorgainzation.
Company E Muster-out Roll - Dated 9-8-1865 Ft. Leavenworth, Kansas

Private Squire last paid 2-28-1865
Clothing account: From Date of Enlistment, drawn since $69 23/100
Bounty Paid: $66 66/100, due $33 34/100
Remarks: Mustered out under provisions of G.O. 83 of 1865 from War Dept. A.G.O.