"Gulf Coast Lines?" Does that say NOT&M under that legend?

SGL

I was trolling through the LOC and found a link to the
University of Austin's photo collection, a few interesting items.

Loading cane
http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03335.JPG

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03335.JPG>

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03335.JPG

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03335.JPG>>

http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03343.JPG

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03343.JPG>

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03343.JPG

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03343.JPG>>

Sugar mills
http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03347.JPG

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03347.JPG>

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03347.JPG

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03347.JPG>>

http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03334.JPG

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03334.JPG>

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03334.JPG

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03334.JPG>>

Short trains!!! Doesn't seem like a Spreckels sized operation.
http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03324.JPG

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03324.JPG>

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03324.JPG

<http://runyon.lib.utexas.edu/r/RUN03000/RUN03300/RUN03324.JPG>>

Jim Eckman