Keywords:

black & white, partial, bridge, covered, road, calculation, route, problem solving, thinking, derived function, partial derivative

Description:

Photo of a covered bridge, turned a partial black and white.

• ID: 546bbac3e04f90383bc94b1b
• Original Size: 2146 x 1458px
• Subscription: Available
• License Type: Royalty Free
• Upload Date: November 18, 2014
• Permission: Not Applicable or No.
• Editorial Use: Yes
• Commercial Use: Yes