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      Quarter-plate daguerreotype of an unidentified man, c.1849 L XL headers  | 
    
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      Half-plate daguerreotype of the New World steamship, 1850; the earliest known photographic image of Sacramento L XL headers  | 
    
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      Half-plate ambrotype of Colonel James L. Warren, his wife, and daughter, c.1860 L XL headers  | 
    
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      L XL headers  | 
    
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      L XL headers  | 
    
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      L XL headers  | 
    
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      L XL headers  | 
    
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      Buckeye force-feed grain drill, c.1888 L XL headers  | 
    
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      Yuba ball-tread tractor, 1918 L XL headers  | 
    
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      L XL headers  | 
    
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      Aeromotor windmill, 1925 L XL headers  | 
    
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      L XL headers  |