How did the lineage leading to the American Kennel Club recognized GWP seemingly differ from the Deutsch Drahthaar (DD) line regarding genetic input?
Answer
The AKC line seemingly incorporated more liberal outcrossing, potentially including the Fox Terrier and Poodle infusions.
The line recognized by the AKC incorporated more liberal outcrossing, whereas the Drahthaar line generally maintained stricter adherence to its core German breeding program.

Related Questions
When did the systematic effort to create the German Wirehaired Pointer begin?What was the main objective driving the selective breeding of the GWP?Which breed formed the foundation for the GWP's pointing instincts and general conformation?Which breed was crossed in to introduce the hallmark wiry coat and better water tolerance?What specific capability was the Poodle likely introduced to enhance in the GWP lineage?Which trait may the Fox Terrier have been introduced to sharpen?What is the primary functional role of the GWP's dense, harsh, wiry coat?How did the lineage leading to the American Kennel Club recognized GWP seemingly differ from the Deutsch Drahthaar (DD) line regarding genetic input?The GWP is described as less a single breed and more what due to its careful cross-breeding in the late 19th century?The GWP's defining characteristic, the dense, harsh, wiry coat, is a direct inheritance from which two ancestral influences?Which characteristic was essential for the initial GWP design, alongside pointing and retrieving?