The following query:
http://en.wikisource.org/w/api.php?inprop=protection&maxlag=5&gaplimit=500&generator=allpages&format=jsonfm&gapprefix=Love_among_the_chickens_%281909%29.djvu&prop=info|imageinfo|categoryinfo|proofread&gapnamespace=104&continue=&meta=userinfo&indexpageids=&action=query&iiprop=timestamp|user|comment|url|size|sha1|metadata&gapfrom=!&uiprop=blockinfo|hasmsg
from page /144 does not return proofread property:
```
...
"1642555": {
"pageid": 1642555,
"ns": 104,
"title": "Page:Love among the chickens (1909).djvu/143",
"contentmodel": "proofread-page",
"pagelanguage": "en",
"touched": "2014-11-13T03:17:12Z",
"lastrevid": 4888277,
"length": 943,
"protection": [],
"restrictiontypes": [
"edit",
"move"
],
"proofread": {
"quality": 4,
"quality_text": "Validated"
}
},
"1642557": {
"pageid": 1642557,
"ns": 104,
"title": "Page:Love among the chickens (1909).djvu/144",
"contentmodel": "proofread-page",
"pagelanguage": "en",
"touched": "2015-03-08T00:05:15Z",
"lastrevid": 4888278,
"length": 925,
"protection": [],
"restrictiontypes": [
"edit",
"move"
]
},
...
```
A shorter query does:
http://en.wikisource.org/w/api.php?inprop=protection&maxlag=5&gaplimit=500&generator=allpages&format=jsonfm&gapprefix=Love_among_the_chickens_%281909%29.djvu/14&prop=info|imageinfo|categoryinfo|proofread&gapnamespace=104&continue=&meta=userinfo&indexpageids=&action=query&iiprop=timestamp|user|comment|url|size|sha1|metadata&gapfrom=!&uiprop=blockinfo|hasmsg
```
...
"1642555": {
"pageid": 1642555,
"ns": 104,
"title": "Page:Love among the chickens (1909).djvu/143",
"contentmodel": "proofread-page",
"pagelanguage": "en",
"touched": "2014-11-13T03:17:12Z",
"lastrevid": 4888277,
"length": 943,
"protection": [],
"restrictiontypes": [
"edit",
"move"
],
"proofread": {
"quality": 4,
"quality_text": "Validated"
}
},
"1642557": {
"pageid": 1642557,
"ns": 104,
"title": "Page:Love among the chickens (1909).djvu/144",
"contentmodel": "proofread-page",
"pagelanguage": "en",
"touched": "2015-03-08T00:05:15Z",
"lastrevid": 4888278,
"length": 925,
"protection": [],
"restrictiontypes": [
"edit",
"move"
],
"proofread": {
"quality": 4,
"quality_text": "Validated"
}
...
```