Grand Canyon NPS:
R219.1 RIGHT - TRAIL CANYON.
Grand Canyon NPS:
R219.7L RIGHT - UPPER 220 MILE CANYON (LOWER)
Grand Canyon NPS:
R219.7U RIGHT - UPPER 220 MILE CANYON (UPPER)
Grand Canyon NPS:
R219.9 RIGHT - LOWER 220 MILE CANYON.
Grand Canyon NPS:
L229.0IN LEFT - 229.0 MILE. (INNER)
Grand Canyon NPS:
L229.0OUT2 LEFT - 229.0 MILE. (OUTER)
Grand Canyon NPS:
L229.0OUT LEFT - 229.0 MILE. (OUTER)
Grand Canyon NPS:
R234.1 RIGHT - 234 MILE RAPIDS.
Grand Canyon NPS:
L238.5 LEFT - BRIDGE CANYON HOTEL.
Grand Canyon NPS:
R239.6 RIGHT - SEPARATION CANYON.