Page 10. 536. Mar. 17, 1947, Earp to Vidal Junct., Calif. SAN BEAURDING CO. 537. Mar. 17, 1947, Needles Landing Jct. to Needles Landing, Calif. 538. Mar. 17, 1947, Needles Landing, Havasu Lake, Calif. 539. Mar. 17, 1947, Needles Landing to Parker Dam, Calif (via Whipple Mtn Road). 540. Mar. 17, 1947, Parker Dam to Earp, Calif. 541. Mar. 18, 1947, Earp to Parker Dam, Calif. 542. Mar. 18, 1947, Parker Dam, Havasu L. to head of Bill Williams R. Arm, Yuma-Mojave Co, Arizona. 543. Mar. 18, 1947, Bill Williams River Delta, Mojave-Yuma Cos, Arizona. YUMA CO. SAN BERDU CO. 544. Mar. 19, 1947, Parker Arizona, and Earp to Parker Dam, Calif. SAN BENDU CO. 545. Mar. 19, 1947, Lake Havasu, Parker Dam to Topock, Arizona MAJAVE CO. MAYBE CO. YUMP CO. 546. Mar. 20, 1947, Colo. R. Indian Res., Parker to Duck Slough, Ariz. 547. Mar. 20, 1947, Colo. R. Indian Res Duck Slough 12 mi WSW of Parker, Arizona YUMA CO. 548. Mar. 20, 1947, Cienega Springs, 5 miles NE of Parker, Ariz. YUMA CO. 549. Mar. 20, 1947, Cienega Springs to Parker, Arizona YUMA CO. 550. Mar. 21, 1947, Parker to Bouse, Arizona YUMA CO. YUMP CO. 551. Mar. 21, 1947, Bouse to Summit of Quartzville Road, Plomosa Mtns, 11 mi. SW, Ariz. 552. Mar. 21, 1947, N. Foothills of Plomosa Mtns, 9 mi SW of Bouse, Arizona. YUMA CO. 553. Mar. 21, 1947, Earp) to Desert Center California. SAN BERDU CO. RIVERSIDE CO. 554. Mar. 22, 1947, ½ mile NW of Granite Well at N. base of Chuckawalla Mtns, Calif. RIVERSIDE CO. 555. Mar. 22, 1947, Monsen Canyon, near Shaver Summit, Calif. & Shaver Sum to Mecca. RIVERSIDE CO. 556. Mar. 22, 1947, Mecca to Thermal and Thermal to India, Calif. RIVERSIDE CO. 557. Mar. 22, 1947, Indio to 1000 Palm Canyon, Calif. RIVERSIDE CO. 558. Mar. 23, 1947, Upper Coachella Valley, Calif. (near Palm Springs). RIVERSIDE CO. 559. Mar. 23, 1947, San Bernardino Co. Line to Yucca Valley, Calif. SAN BENDU CO. 560. Mar. 23, 1947, Joshua Tree National Monument, Calif. SAN BERDU CO. 561. Mar. 24, 1947, Joshua Tree Nat. Mon, Calif. SAN BERDU CO. 562. Mar. 24, 1947, Lower Morongo Dry Canyon, 1 mi S of Riverside-San Berdu Co Line. 563. Mar. 24, 1947, Riverside and Loma Linda, Calif. RIVERSIDE CO. SAN YORBA CO. ALAMEDA CO. 564. Mar. 25, 1947, Manteca to Oakland, California. 565. Mar. 26, 1947, Lake Anza, Tilden Park Hills, Berkeley, Calif. ALAMEDA CO. 566. Mar. 26, 1947, Ecola State Park, Tillamook Co, Oregon by Tom McCallister. Neahkahnie Mtn, Clatsop Co., Lake Lytle, Tillamook Bay, Netarts Bay. 567. Mar. 27, 1947, Netarts Bay, Cape Lookout, Tillamook Co, Oregon, Tom McCallister 568. Mar. 28, 1947, Manzanita Beach and Cape Falcon, Till. Co, Oreg, Tom McCallister 569. Mar. 27, 1947, Hayward Calif. and Dumbarton Bridge, Lower San Fran Bay, Calif. ALAMEDA CO. CANTY ZARRA CO. 570. Mar. 27, 1947, Palo Alto, Calif. 571. Mar. 27, 1947, Golden-Gate Park, San Francisco, Calif. MARIN CO. 572. Mar. 28, 1947, Berkeley to San Rafael, Calif 573. Mar. 28, 1947, San Rafael to Sebastopol, Calif. MARIN CO. SCARNO CO. 574. Mar. 28, 1947, Summer Home Park, 3½ miles NW of Forestville, Sonoma Co, Calif., on the Russian River, Elev. 60-70 feet. 574a. Mar. 30, 1947, Williams, California COLUSA CO. 575. Mpr. 1, 1947, Corvallis, Oregon 576. Apr. 1, 1947, 12-mile Swamp, Bruce State, South of Corvallis. 577. Apr. 2, 1947, Corvallis, Oregon 578. Apr. 3, 1947, Stewart Lake, and Corvallis, Oregon 579. Apr. 4, 1947, Amity, and Newberg, Oregon - SPEECH AT AUDUBON SOCIETY IN PORTLAND 580. Apr. 5, 1947, Leadbetters Penin., near confluence Willamette-Columbia Rivers, Ore 581. Apr. 5, 1947, New Era, Clackamas, Oregon. 582. Apr. 7, 1947, OSC Campus, Corvallis, Ore. 583. Apr. 8, 1947, 12-mile Swamp 584. Apr. 8, 1947, Oak-fir belt, 3 miles west of 12-miles swamp, Oregon 585. Apr. 9, 1947, Corvallis to Poison Oak L., Linn Co. Oregon 586. Apr. 9, 1947, Poison Oak Lake, Linn Co, 4 mi east of Corvallis., Oregon 587. Apr. 10, 1947, N. Cemetery Hill, Corvallis. 588. Apr. 11, 1947, Lewisburg, Benton Co, Oregon 589. Apr. 12, 1947, Woodburn, Pudding River, Oregon 590. Apr. 12, 1947, Butte Creek Grove, 1½ miles S of Monitor, Oregon