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>Preparing, exposing, developing, fixing, washing then drying a single image could take the better part of an hour. Washing the plates in 160 °F hot spring water cut the drying time by more than half, while using water from snow melted and warmed in his hands slowed down the processing substantially. His photographic division of 5 to 7 men carried photographic equipment on the backs of mules and rifles on their shoulders. Jackson's life experience (for example his military service, and his peaceful dealings with Indians) was welcomed. The weight of the glass plates and the portable darkroom limited the number of possible exposures on any one trip, and these images were taken in primitive, roadless, and physically challenging conditions. Once when the mule lost its footing, Jackson lost a month's work, having to return to untracked Rocky Mountain landscapes to remake the pictures, one of which was his celebrated view of the Mount of the Holy Cross.[8]
Hard shit bruh