Question: Which U.S. National Monument spans 87563 acres of mountains and forestland, and borders a large wilderness area located in Piscataquis County in north-central Maine, United States?

Context paragraphs:
Aniakchak National Monument and Preserve: Aniakchak National Monument and Preserve is a U.S. National Monument and National Preserve, consisting of the region around the Aniakchak volcano on the Aleutian Range of south-western Alaska.  The 601294 acre monument is one of the least-visited places in the National Park System due to its remote location and difficult weather.  The area was proclaimed a National Monument on December 1, 1978, and established as a National Monument and Preserve on December 2, 1980.  The National Monument encompasses 137,176 acres and the preserve 464,118 acre .  Visitation to Aniakchak is the lowest of all areas of the U.S. National Park System, according to the NPS, with only 134 documented recreational visits in 2014.  Most visitors fly into Surprise Lake inside Aniakchak Crater, but the frequent fog and other adverse weather conditions make landing in the lake difficult.  It is also possible to fly into the nearby village of Port Heiden and proceed overland to the Aniakchak Crater.

Katahdin Woods and Waters National Monument: Katahdin Woods and Waters National Monument is a U.S. National Monument spanning 87563 acre of mountains and forestland in northern Penobscot County,Maine, including a section of the East Branch Penobscot River.  The monument is located on the eastern border of Maine's Baxter State Park, in Penobscot County.

Organ Pipe Cactus National Monument: Organ Pipe Cactus National Monument is a U.S. National Monument and UNESCO biosphere reserve located in extreme southern Arizona that shares a border with the Mexican state of Sonora.  The park is the only place in the United States where the organ pipe cactus grows wild.  Along with organ pipe, many other types of cacti and other desert flora native to the Yuma Desert section of the Sonoran Desert region grow in the park.  Organ Pipe Cactus National Monument is 517 square miles (1,338 square kilometers) in size.  In 1976 the monument was declared a Biosphere Reserve by UNESCO, and in 1977 95% of Organ Pipe Cactus was declared a wilderness area.

Glacier Bay Basin: Glacier Bay Basin in southeastern Alaska, in the United States, encompasses the Glacier Bay and surrounding mountains and glaciers, which was first proclaimed a U.S. National Monument on February 25, 1925, and which was later, on December 2, 1980, enlarged and designated as the Glacier Bay National Park and Preserve under the Alaska National Interest Lands Conservation Act, covering an area of 3,283,000 acres (1,329,000 ha).  In 1986, UNESCO declared an area of 57,000 acres (23,000 ha) within a World Biosphere Reserve.  This is the largest UNESCO protected biosphere in the world.  In 1992, UNESCO included this area as a part of a World Heritage site, extending over an area of 24,300,000-acre (98,000 km) which also included the Wrangell-St.  Elias National Park, Kluane National Park (Canada) and Tatshenshini-Alsek Park (Canada).  Part of the National Park is also designated a Wilderness area covering 2,658,000 acres (1,076,000 ha).

Pine Valley Mountain Wilderness: Pine Valley Mountain Wilderness is a 50232 acre wilderness area located in the Dixie National Forest in the U.S. state of Utah.  It is the fourth-largest wilderness area located entirely within the state (following the High Uintas Wilderness, Zion Wilderness, and Cedar Mountain Wilderness).  The wilderness designation protects the Pine Valley Mountain range, a large rock outcrop surrounded by desert.  The Pine Valley Mountains form the Pine Valley Laccolith, one of the largest laccoliths in the United States.  Elevations in the wilderness range from 6000 ft to 10365 ft at the summit of Signal Peak.

Baxter State Park: Baxter State Park is a large wilderness area permanently preserved as a state park, located in Piscataquis County in north-central Maine, United States.  It is in the North Maine Woods region, and the Katahdin Woods and Waters National Monument borders Baxter State Park.

Ventana Wilderness: The Ventana Wilderness of Los Padres National Forest is a federally designated wilderness area located in the Santa Lucia Range along the Central Coast of California.  This wilderness was established in 1969 when the Ventana Wilderness Act redesignated the 55,800-acre (22,600 ha) Ventana Primitive Area as the Ventana Wilderness and added land, totalling 98,000-acre (40,000 ha).  In 1978, the Endangered American Wilderness Act added 61,000 acres (25,000 ha), increasing the total wilderness area to about 159,000 acres (64,000 ha).  The California Wilderness Act of 1984 added about 2,750 acres (1,113 ha).  In 1992, the Los Padres Condor Range and River Protection Act created the approximately 14,500-acre (5,900 ha) Silver Peak Wilderness and added about 38,800 acres (15,700 ha) to the Ventana Wilderness.

Willard Brook Quarry: The Willard Brook Quarry is a prehistoric stone quarry site in a remote portion of Piscataquis County, Maine.  The quarry site is located on one of a series of outcrops near Munsungan Lake in north-central Maine, all of which have yielded stone tools found at prehistoric sites throughout northern New England.  The area is known to have been frequented by Native Americans, with an extensive array of habitation sites located in the area between Munsungan and Chase Lake.  The Willard Brook quarry site provides evidence that Native Americans engaged in quarrying and mining operations to recover stone suitable for conversion to tools.

Gates of the Arctic National Park and Preserve: Gates of the Arctic National Park and Preserve is a U.S. National Park in Alaska.  It is the northernmost national park in the U.S. (the entirety of the park lies north of the Arctic Circle) and the second largest at 8,472,506 acres , slightly larger in area than Belgium.  The park consists primarily of portions of the Brooks Range of mountains.  It was first protected as a U.S. National Monument on December 1, 1978, before becoming a national park and preserve two years later in 1980 upon passage of the Alaska National Interest Lands Conservation Act.  A large part of the park is protected in the Gates of the Arctic Wilderness which covers 7,167,192 acre .  The wilderness area adjoins the Noatak Wilderness Area and together they form the largest contiguous wilderness in the United States.

Joshua Tree National Park: Joshua Tree National Park is located in southeastern California.  Declared a U.S. National Park in 1994 when the U.S. Congress passed the California Desert Protection Act (Public Law 103-433), it had been a U.S. National Monument since 1936.  It is named for the Joshua trees ("Yucca brevifolia") native to the park.  It covers a land area of 790,636 acres —an area slightly larger than the state of Rhode Island.  A large part of the park, some 429690 acre , is a designated wilderness area.  Straddling the San Bernardino County/Riverside County border, the park includes parts of two deserts, each an ecosystem whose characteristics are determined primarily by elevation: the higher Mojave Desert and lower Colorado Desert.  The Little San Bernardino Mountains run through the southwest edge of the park.

Supporting paragraphs: Baxter State Park Katahdin Woods and Waters National Monument
Answer: Katahdin Woods and Waters National Monument