- FondsAM54 - Major Matthews collection
- SeriesS4 - Collected photographs
- Subseries1 - Albums
- FileS-1 - The ascent of Mount Crown
- Item: S-1-5 - [Arthur Tinniswood Dalton and a man, probably his father, at Mosquito Creek or "Trythall's Creek" on their way up Grouse Mt.]
- Item: S-1-4 - [Arthur Tinniswood Dalton with a logger outside the logger's hut at the upper end of Lonsdale Ave]
- Item: S-1-9 - [Arthur Tinniswood Dalton with a man, possibly his father on the] plateau on Grouse Mountain
- Item: S-1-20 - [Mount] Crown from Mount Capelano
- Item: S-1-28 - [Two men, probably Arthur Tinniswood Dalton and his father, throwing rocks into] "Dalton" Crater, Mount Crown
- Item: S-1-16 - [View from Goat Mountain
- Item: S-1-8 - [View of] Eagle Crags, the Lions, Mount Capelano, 3750 ft.
- Item: S-1-11 - [View] from Grouse Mountain, 4250 ft.
- 23 more...
