LIST OF ILLUSTRATIONS 
392. Song Sparrow, head. 
393. Western Evening Grosbeak . . , 
394. Pine Grosbeak. 
395. California Purple Finch, tail .... 
396. Purple Finch .. 
397. Cassin Purple Finch, head ..... 
398. House Finch, male. 
399. House Finch, female. 
400. Crossbill, hill. 
401. White-winged Crossbill. 
402. Gray-crowned Leucosticte, head .... 
403. Hoary Redpoll. 
404. Redpoll, head. 
405. Goldfinch. 
406. Arkansas Goldfinch, adult. 
407- Arkansas Goldfinch, immature .... 
408. Lawrence Goldfinch. 
409. Pine Finch. 
410. English Sparrow, male. 
411. English Sparrow, female. 
412. Snowflake. 
413. Lapland Longspur, summer male 
414. Lapland Longspur, winter male .... 
415. Smith Longspur, summer male .... 
416. Chestnut-collared Longspur, summer male . 
417. Chestnut-collared Longspur, winter male . 
418. McCown Longspur. 
419. Western Vesper Sparrow, tail .... 
420. Sandwich Sparrow. 
421. Large-billed Sparrow. 
422. Baird Sparrow. 
423. Western Grasshopper Sparrow .... 
424. Sharp-tailed Sparrow, tail. 
425. Harris Sparrow ...... 
426. White-crowned Sparrow. 
427. Gambel Sparrow, head. 
428. Golden-crowned Sparrow. 
429. White-throated Sparrow, head . . . 
430. Western Tree Sparrow. 
431. Western Chipping Sparrow, head 
432. Brewer Sparrow, head. 
433. Worthen Sparrow, head. 
434. Black-chinned Sparrow. 
435. Slate-colored Juneo. 
436. Thurber Juneo. 
xix 
306 
307 
308 
310 
311 
312 
312 
312 
313 
315 
315 
318 
319 
321 
322 
322 
323 
323 
324 
324 
325 
326 
326 
327 
328 
328 
328 
329 
331 
333 
333 
334 
335 
337 
338 
339 
340 
340 
341 
342 
843 
344 
345 
346 
348 
