diff --git a/src/core/catalog.js b/src/core/catalog.js
index 7b959f017f639..fc89ac18877fa 100644
--- a/src/core/catalog.js
+++ b/src/core/catalog.js
@@ -634,6 +634,19 @@ class Catalog {
     return shadow(this, "pageLabels", obj);
   }
 
+  get pageLabelDetails() {
+    let obj = null;
+    // try {
+    obj = this._readPageLabelDetails();
+    // } catch (ex) {
+    //   if (ex instanceof MissingDataException) {
+    //     throw ex;
+    //   }
+    //   warn("Unable to read page label details.");
+    // }
+    return shadow(this, "pageLabelDetails", obj);
+  }
+
   /**
    * @private
    */
@@ -732,7 +745,89 @@ class Catalog {
           currentLabel = "";
       }
 
-      pageLabels[i] = prefix + currentLabel;
+      pageLabels[i] = {
+        value: prefix + currentLabel,
+        labelDict,
+      };
+      currentIndex++;
+    }
+    return pageLabels;
+  }
+
+  /**
+   * @private
+   */
+  _readPageLabelDetails() {
+    const obj = this._catDict.getRaw("PageLabels");
+
+    if (!obj) {
+      return null;
+    }
+
+    const pageLabels = new Array(this.numPages);
+    let style = null,
+      prefix = "";
+
+    const numberTree = new NumberTree(obj, this.xref);
+    const numberTreeMap = numberTree.getAll();
+    let currentIndex = 1;
+
+    for (let i = 0, ii = this.numPages; i < ii; i++) {
+      if (numberTreeMap.has(i)) {
+        const labelDict = numberTreeMap.get(i);
+        if (!(labelDict instanceof Dict)) {
+          throw new FormatError("PageLabel is not a dictionary.");
+        }
+
+        if (
+          labelDict.has("Type") &&
+          !isName(labelDict.get("Type"), "PageLabel")
+        ) {
+          throw new FormatError("Invalid type in PageLabel dictionary.");
+        }
+
+        if (labelDict.has("S")) {
+          const s = labelDict.get("S");
+          if (!(s instanceof Name)) {
+            throw new FormatError("Invalid style in PageLabel dictionary.");
+          }
+          style = {
+            D: "decimal_arabic",
+            R: "uppercase_roman",
+            r: "lowercase_roman",
+            A: "uppercase_latin",
+            a: "lowercase_latin",
+          }[s.name];
+        } else {
+          style = "no_style";
+        }
+
+        if (labelDict.has("P")) {
+          const p = labelDict.get("P");
+          if (!(p instanceof String)) {
+            throw new FormatError("Invalid prefix in PageLabel dictionary.");
+          }
+          prefix = stringToPDFString(p);
+        } else {
+          prefix = "";
+        }
+
+        if (labelDict.has("St")) {
+          const st = labelDict.get("St");
+          if (!(Number.isInteger(st) && st >= 1)) {
+            throw new FormatError("Invalid start in PageLabel dictionary.");
+          }
+          currentIndex = st;
+        } else {
+          currentIndex = 1;
+        }
+      }
+
+      pageLabels[i] = {
+        firstPageNum: currentIndex,
+        prefix,
+        style,
+      };
       currentIndex++;
     }
     return pageLabels;
diff --git a/src/core/worker.js b/src/core/worker.js
index 5ec40561da80c..4ed71b5c8d588 100644
--- a/src/core/worker.js
+++ b/src/core/worker.js
@@ -471,6 +471,13 @@ class WorkerMessageHandler {
       return pdfManager.ensureCatalog("pageLabels");
     });
 
+    handler.on(
+      "GetPageLabelDetails",
+      function wphSetupGetPageLabelDetails(data) {
+        return pdfManager.ensureCatalog("pageLabelDetails");
+      }
+    );
+
     handler.on("GetPageLayout", function wphSetupGetPageLayout(data) {
       return pdfManager.ensureCatalog("pageLayout");
     });
diff --git a/src/display/api.js b/src/display/api.js
index 241db612e9a5d..e7cd30386f643 100644
--- a/src/display/api.js
+++ b/src/display/api.js
@@ -820,6 +820,10 @@ class PDFDocumentProxy {
     return this._transport.getPageLabels();
   }
 
+  getPageLabelDetails() {
+    return this._transport.getPageLabelDetails();
+  }
+
   /**
    * @returns {Promise<string>} A promise that is resolved with a {string}
    *   containing the page layout name.
@@ -2948,6 +2952,10 @@ class WorkerTransport {
     return this.messageHandler.sendWithPromise("GetPageLabels", null);
   }
 
+  getPageLabelDetails() {
+    return this.messageHandler.sendWithPromise("GetPageLabelDetails", null);
+  }
+
   getPageLayout() {
     return this.messageHandler.sendWithPromise("GetPageLayout", null);
   }