South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
Promenade Street Interlocking Tower, Promenade Street between Union St...
Significance: The structure houses the interlocking n signal equipment which regulates all train movements on the east end of Union Station for the main rail to Boston and for the east side branch to Bristol. ... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
Promenade Street Interlocking Tower, Promenade Street between Union St...
Significance: The structure houses the interlocking n signal equipment which regulates all train movements on the east end of Union Station for the main rail to Boston and for the east side branch to Bristol. ... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
Promenade Street Interlocking Tower, Promenade Street between Union St...
Significance: The structure houses the interlocking n signal equipment which regulates all train movements on the east end of Union Station for the main rail to Boston and for the east side branch to Bristol. ... More
Promenade Street Interlocking Tower, Promenade Street between Union St...
Significance: The structure houses the interlocking n signal equipment which regulates all train movements on the east end of Union Station for the main rail to Boston and for the east side branch to Bristol. ... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More
Promenade Street Interlocking Tower, Promenade Street between Union St...
Significance: The structure houses the interlocking n signal equipment which regulates all train movements on the east end of Union Station for the main rail to Boston and for the east side branch to Bristol. ... More
Promenade Street Interlocking Tower, Promenade Street between Union St...
Significance: The structure houses the interlocking n signal equipment which regulates all train movements on the east end of Union Station for the main rail to Boston and for the east side branch to Bristol. ... More
South Station Tower No. 1 & Interlocking System, Dewey Square, Boston,...
Significance: South Station's interlocking system was a prototypical solution to the problem of handling the huge numbers of track and signal changes required at a large railroad terminal. The interlocking sys... More