From a series entitled 'Postural Control,' an infant crawls across the floor towards the camera, 1960s.
From a series entitled 'The Beginnings of Curiosity,' one child watches another use a spoon to eat from a bowl, 1960s.
From a series entitled 'Learning to Stand,' view as a child holds onto a table to reach a standing position, 1960s.
From a series entitled 'Learning to Stand,' view as a child holds onto a table to reach a standing position, 1960s.
From a series entitled 'Learning to Stand,' view as a child holds onto a table to reach a standing position, 1960s.
From a series entitiled 'Response to People,' images shows a child in a high chair as he smiles, 1960s.
From a series entitiled 'Response to People,' images shows a child in a high chair as he sticks his tongue our, 1960s.
From a series entitiled 'Response to People,' images shows a child in a high chair as he sticks his tongue out, 1960s.
From a series entitiled 'Response to People,' images shows a child in a high chair as he opens his mouth, 1960s.
From a series entitiled 'Response to People,' images shows a child in a high chair as he reaches, 1960s.
