Sets connect together to form a larger image: set A connects to B, which can also connect to C (if exists) which can in turn connects to D (when set D exists, too). Product number: 147N-A.
Scenic Backgrounds - Trees Pack B OO/HO gauge ID Backscenes ID147B
Scenic Backgrounds - Trees Pack D OO/HO gauge ID Backscenes ID147D
Scenic Backgrounds - Trees Pack C OO/HO gauge ID Backscenes ID147C
Scenic Backgrounds OO/HO Tall Trees Pack D ID Backscenes ID149D
Scenic Backgrounds OO/HO Sunset Sky ID Backscenes ID504
Hornby Scenic Mixed Trees R7201