Horse-drawn wagons were certainly the transportation of choice on Front Street in 1910; automobiles had not yet caught on in a big way. This view is south, probably at about Stark or Washington Street.
(City of Portland Archives)
Oregon Real Estate Round Table
Real Estate Talk for Real Estate People
Oregon Real Estate Round Table 
I can rummange through old photos for hours.
I am the same way. Love looking at old family photos and photos of Old Portland Oregon!
Love old photos of Portland Oregon. When I look at this photo I think about the neighborhoods I love to sell that were being built around this time. 1910 was a good year in Real Estate in Portland. That was the hay day of the Formal Craftsman style home era. (Old Portland Home)