Info on the Pine Shed from Steve Goodrich's Washington Chip Guide:
1801 N. Division St, Spokane, WA. open 1977, closed 1988. 3 $1 chips listed
H&C, HS, blu 4 org/grey WA38501, "c" value $5-9
H&C, CI, Yel 4 lt BW/dk BW, WA38502,"c" Value $5-9
Mermaid, HS, Yel, WA38503, "d" Value $10-14
Reference is also made to The Shed, same address, 1996-1999. One $1 chips listed.
H&C, HS, Yel, 4 BRW/Tan, WA44602, "c" value $5-9