'Photographs', Harpers
Tags: 1920s; 1924; 1924-3-1; Child photographers; Engineering; Humor; Other; Photography; Portor, Laura Spencer; Portrait photography; United States
'The monkey with the green pea-jacket', Harpers
Tags: 1910s; 1919; 1919-5-1; Biology; Portor, Laura Spencer; Zoology
'On the beliefs and convictions of guinea-pigs', Harpers
Tags: 1910s; 1919; 1919-4-1; Behavior; Biology; Guinea pigs; Guinea pigs as pets; Human-animal relationships; Humor; Philosophy of nature; Portor, Laura Spencer; United States; Zoology
'On the disappointments and vicissitudes of mice', Harpers
Tags: 1910s; 1918; 1918-9-1; Behavior; Biology; Human-animal relationships; Humor; Mice; Philosophy of nature; Portor, Laura Spencer; United States; Zoology
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