Two golden eagle downy young in nest. Image note: telephoto, third series.

Two golden eagle downy young in nest. Image note: telephoto, third series.

Two golden eagle downy young in nest. Image note: medium size, telephoto, third series.

Two golden eagle downy young in nest. Image note: close side view, black background, third series.

View of golden eagle young in nest. Image note: rear lens, third series.

Two golden eagle downy young in nest. Image note: across plate, regular lens, second series.

Two golden eagle downy young in nest. Image note: medium size, telephoto, first series, negative broken and repaired.

Two very young golden eagle chicks in nest. Image note: telephoto, second series.

Herman Bohlman in a tree photographing a golden eagle nest.

Two golden eagle downy young in nest. One with head up. Image note: side view, black background, third series.