EraDrag across the decades to brush a range
The short version The archive turns up 6 records, all of them around Sierra Nevada, California. Every one is confidently dated, for once. All are free to use.
Campos de nieve de Sierra Nevada bajo estelas de condensación de jets, años 60
1960–1969 · Sierra Nevada, California
Marcador de Carretera Conmemorativo Blue Star en la Nieve de la Sierra Nevada, California, años 1960
1960–1969 · Sierra Nevada, California
Río caudaloso y puente peatonal de madera, Sierra Nevada, años 60
1960–1969 · Sierra Nevada, California
Giant Sequoias Beside a Park Cabin, Sierra Nevada, 1960s
1960–1969 · Sierra Nevada, California
Sierra Nevada Valley, California, 1950s
1950–1959 · Sierra Nevada, California
Sierra forest in winter, 1950s
1950–1959 · Sierra Nevada, California
certain
inferred
low confidence