XX 
LIST OF ILLUSTRATIONS 
437. Red-backed Junco . . . . . . 349 
438. Black-throated Sparrow, head. 350 
439. Sage Sparrow, head.352 
440. Cassin Sparrow. 353 
441. Rufous-winged Sparrow, head.354 
442. Rufous-crowned Sparrow, head ....... 354 
443. Song Sparrow, head. 356 
444. Desert Song Sparrow.357 
445. Mountain Song Sparrow. 357 
446. Samuels Song Sparrow.358 
447. Rusty Song Sparrow.358 
448. Lincoln Sparrow. 359 
449. Fox Sparrow.361 
450. Townsend Sparrow ..361 
451. Thick-billed Sparrow, bill.362 
452. Slate-colored Sparrow, bill ..363 
453. Stephens Sparrow, bill.363 
454. California Towhee.363 
455. Towhee, head.363 
456. Towhee, head.364 
457. Arctic Towhee. 364 
458. Spurred Towhee.365 
459. Oregon Towhee.365 
460. California Towhee, head. 367 
461. Green-tailed Towhee, head ........ 368 
462. Cardinal, head.369 
463. Rose-breasted Grosbeak. . 372 
464. Black-headed Grosbeak, head.372 
465. Bunting (Cyanospiza), bill.374 
466. Dickcissel, head.377 
467. Scarlet Tanager, head.379 
468. Summer Tanager, bill.379 
469. Scarlet Tanager, bill.380 
470. Summer Tanager, bill.382 
471. Barn Swallow, tail.382 
472. Rough-winged Swallow, feather ....... 382 
473. Cliff Swallow, head.384 
474. Barn Swallow, foot.385 
475. Barn Swallow. 385 
476. White-bellied Swallow.386 
477. Bank Swallow.386 
478. Rough-winged Swallow, feather.387 
479. Rough-winged Swallow, head.387 
480. Cedar Waxwing.389 
481. Phainopepla.390 
