DEBT AND EQUITIES

Two Harbors Investment Corp., Minnetonka, declared a quarterly dividend of 26 cents per common share, payable Dec. 31 to common stockholders of rec­ord on Dec. 27.

3M Co., Maplewood, declared a dividend of 85.5 cents per common share, a 35 percent increase, payable March 12, to shareholders of record on Feb. 14.