This is one of the first books illustrated with actual photographs rather than engraved versions. Sun Prints Collected The Open Door The Pencil of Nature The Art of Fixing a Shadow

## Step 1<br />The question is asking for the name of one of the first books that was illustrated with actual photographs rather than engraved versions. The options provided are "Sun Prints Collected", "The Open Door", "The Pencil of Nature", and "The Art of Fixing a Shadow".<br />## Step 2<br />"The Pencil of Nature" is a book by William Henry Fox Talbot, which was published in six volumes between 1844 and 1846. This book is significant because it was one of the first books to be illustrated with actual photographs rather than engraved versions.<br />## Step 3<br />The other options, "Sun Prints Collected", "The Open Door", and "The Art of a Shadow", do not have the same historical significance in the context of photography as "The Pencil of Nature" does.